About the Number

31891428864

31891428863 ← → 31891428865

2進数表記:11101101100111000001001011000000000

漢数字表記:三百十八億九千百四十二万八千八百六十四

素因数分解:

2 9 × 3 7 × 19 1 × 1499 1

素因数の和:1557
約数の個数: 320
約数和(自身を含む): 100663200000
約数和(自身を除く): 68771771136

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 243, 256, 288, 304, 324, 342, 384, 432, 456, 486, 512, 513, 576, 608, 648, 684, 729, 768, 864, 912, 972, 1026, 1152, 1216, 1296, 1368, 1458, 1499, 1536, 1539, 1728, 1824, 1944, 2052, 2187, 2304, 2432, 2592, 2736, 2916, 2998, 3078, 3456, 3648, 3888, 4104, 4374, 4497, 4608, 4617, 4864, 5184, 5472, 5832, 5996, 6156, 6912, 7296, 7776, 8208, 8748, 8994, 9234, 9728, 10368, 10944, 11664, 11992, 12312, 13491, 13824, 13851, 14592, 15552, 16416, 17496, 17988, 18468, 20736, 21888, 23328, 23984, 24624, 26982, 27702, 28481, 29184, 31104, 32832, 34992, 35976, 36936, 40473, 41472, 41553, 43776, 46656, 47968, 49248, 53964, 55404, 56962, 62208, 65664, 69984, 71952, 73872, 80946, 83106, 85443, 87552, 93312, 95936, 98496, 107928, 110808, 113924, 121419, 124416, 131328, 139968, 143904, 147744, 161892, 166212, 170886, 186624, 191872, 196992, 215856, 221616, 227848, 242838, 256329, 262656, 279936, 287808, 295488, 323784, 332424, 341772, 364257, 373248, 383744, 393984, 431712, 443232, 455696, 485676, 512658, 559872, 575616, 590976, 647568, 664848, 683544, 728514, 767488, 768987, 787968, 863424, 886464, 911392, 971352, 1025316, 1092771, 1119744, 1151232, 1181952, 1295136, 1329696, 1367088, 1457028, 1537974, 1726848, 1772928, 1822784, 1942704, 2050632, 2185542, 2302464, 2306961, 2363904, 2590272, 2659392, 2734176, 2914056, 3075948, 3278313, 3453696, 3545856, 3645568, 3885408, 4101264, 4371084, 4613922, 5180544, 5318784, 5468352, 5828112, 6151896, 6556626, 6907392, 6920883, 7091712, 7291136, 7770816, 8202528, 8742168, 9227844, 10361088, 10637568, 10936704, 11656224, 12303792, 13113252, 13841766, 14582272, 15541632, 16405056, 17484336, 18455688, 20722176, 20762649, 21275136, 21873408, 23312448, 24607584, 26226504, 27683532, 31083264, 32810112, 34968672, 36911376, 41525298, 43746816, 46624896, 49215168, 52453008, 55367064, 62166528, 62287947, 65620224, 69937344, 73822752, 83050596, 93249792, 98430336, 104906016, 110734128, 124575894, 131240448, 139874688, 147645504, 166101192, 186499584, 196860672, 209812032, 221468256, 249151788, 279749376, 295291008, 332202384, 393721344, 419624064, 442936512, 498303576, 559498752, 590582016, 664404768, 839248128, 885873024, 996607152, 1181164032, 1328809536, 1678496256, 1771746048, 1993214304, 2657619072, 3543492096, 3986428608, 5315238144, 7972857216, 10630476288, 15945714432, 31891428864]

約数ペア:
[(1, 31891428864), (2, 15945714432), (3, 10630476288), (4, 7972857216), (6, 5315238144), (8, 3986428608), (9, 3543492096), (12, 2657619072), (16, 1993214304), (18, 1771746048), (19, 1678496256), (24, 1328809536), (27, 1181164032), (32, 996607152), (36, 885873024), (38, 839248128), (48, 664404768), (54, 590582016), (57, 559498752), (64, 498303576), (72, 442936512), (76, 419624064), (81, 393721344), (96, 332202384), (108, 295291008), (114, 279749376), (128, 249151788), (144, 221468256), (152, 209812032), (162, 196860672), (171, 186499584), (192, 166101192), (216, 147645504), (228, 139874688), (243, 131240448), (256, 124575894), (288, 110734128), (304, 104906016), (324, 98430336), (342, 93249792), (384, 83050596), (432, 73822752), (456, 69937344), (486, 65620224), (512, 62287947), (513, 62166528), (576, 55367064), (608, 52453008), (648, 49215168), (684, 46624896), (729, 43746816), (768, 41525298), (864, 36911376), (912, 34968672), (972, 32810112), (1026, 31083264), (1152, 27683532), (1216, 26226504), (1296, 24607584), (1368, 23312448), (1458, 21873408), (1499, 21275136), (1536, 20762649), (1539, 20722176), (1728, 18455688), (1824, 17484336), (1944, 16405056), (2052, 15541632), (2187, 14582272), (2304, 13841766), (2432, 13113252), (2592, 12303792), (2736, 11656224), (2916, 10936704), (2998, 10637568), (3078, 10361088), (3456, 9227844), (3648, 8742168), (3888, 8202528), (4104, 7770816), (4374, 7291136), (4497, 7091712), (4608, 6920883), (4617, 6907392), (4864, 6556626), (5184, 6151896), (5472, 5828112), (5832, 5468352), (5996, 5318784), (6156, 5180544), (6912, 4613922), (7296, 4371084), (7776, 4101264), (8208, 3885408), (8748, 3645568), (8994, 3545856), (9234, 3453696), (9728, 3278313), (10368, 3075948), (10944, 2914056), (11664, 2734176), (11992, 2659392), (12312, 2590272), (13491, 2363904), (13824, 2306961), (13851, 2302464), (14592, 2185542), (15552, 2050632), (16416, 1942704), (17496, 1822784), (17988, 1772928), (18468, 1726848), (20736, 1537974), (21888, 1457028), (23328, 1367088), (23984, 1329696), (24624, 1295136), (26982, 1181952), (27702, 1151232), (28481, 1119744), (29184, 1092771), (31104, 1025316), (32832, 971352), (34992, 911392), (35976, 886464), (36936, 863424), (40473, 787968), (41472, 768987), (41553, 767488), (43776, 728514), (46656, 683544), (47968, 664848), (49248, 647568), (53964, 590976), (55404, 575616), (56962, 559872), (62208, 512658), (65664, 485676), (69984, 455696), (71952, 443232), (73872, 431712), (80946, 393984), (83106, 383744), (85443, 373248), (87552, 364257), (93312, 341772), (95936, 332424), (98496, 323784), (107928, 295488), (110808, 287808), (113924, 279936), (121419, 262656), (124416, 256329), (131328, 242838), (139968, 227848), (143904, 221616), (147744, 215856), (161892, 196992), (166212, 191872), (170886, 186624)]

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