1238892928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 3246243840

約数和(自身を除く): 2007350912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 62, 64, 73, 91, 94, 104, 112, 124, 128, 146, 182, 188, 208, 217, 224, 248, 292, 329, 364, 376, 403, 416, 434, 448, 496, 511, 584, 611, 658, 728, 752, 806, 832, 868, 896, 949, 992, 1022, 1168, 1222, 1316, 1456, 1457, 1504, 1612, 1664, 1736, 1898, 1984, 2044, 2263, 2336, 2444, 2632, 2821, 2912, 2914, 3008, 3224, 3431, 3472, 3796, 3968, 4088, 4277, 4526, 4672, 4888, 5264, 5642, 5824, 5828, 6016, 6448, 6643, 6862, 6944, 7592, 8176, 8554, 9052, 9344, 9776, 10199, 10528, 11284, 11648, 11656, 12896, 13286, 13724, 13888, 15184, 15841, 16352, 17108, 18104, 18941, 19552, 20398, 21056, 22568, 23312, 24017, 25792, 26572, 27448, 27776, 29419, 30368, 31682, 32704, 34216, 36208, 37882, 39104, 40796, 42112, 44603, 45136, 46624, 48034, 51584, 53144, 54896, 58838, 60736, 63364, 65408, 68432, 72416, 75764, 78208, 81592, 89206, 90272, 93248, 96068, 106288, 106361, 109792, 117676, 121472, 126728, 132587, 136864, 144832, 151528, 163184, 178412, 180544, 186496, 192136, 205933, 212576, 212722, 219584, 235352, 253456, 265174, 273728, 289664, 303056, 312221, 326368, 356824, 361088, 384272, 411866, 425152, 425444, 439168, 470704, 506912, 530348, 547456, 606112, 624442, 652736, 713648, 744527, 768544, 823732, 850304, 850888, 941408, 1013824, 1060696, 1212224, 1248884, 1305472, 1382693, 1427296, 1489054, 1537088, 1647464, 1701776, 1882816, 2027648, 2121392, 2424448, 2497768, 2765386, 2854592, 2978108, 3074176, 3294928, 3403552, 3765632, 4242784, 4995536, 5530772, 5709184, 5956216, 6589856, 6807104, 8485568, 9678851, 9991072, 11061544, 11912432, 13179712, 13614208, 16971136, 19357702, 19982144, 22123088, 23824864, 26359424, 38715404, 39964288, 44246176, 47649728, 77430808, 88492352, 95299456, 154861616, 176984704, 309723232, 619446464, 1238892928]

約数ペア:

[(1, 1238892928), (2, 619446464), (4, 309723232), (7, 176984704), (8, 154861616), (13, 95299456), (14, 88492352), (16, 77430808), (26, 47649728), (28, 44246176), (31, 39964288), (32, 38715404), (47, 26359424), (52, 23824864), (56, 22123088), (62, 19982144), (64, 19357702), (73, 16971136), (91, 13614208), (94, 13179712), (104, 11912432), (112, 11061544), (124, 9991072), (128, 9678851), (146, 8485568), (182, 6807104), (188, 6589856), (208, 5956216), (217, 5709184), (224, 5530772), (248, 4995536), (292, 4242784), (329, 3765632), (364, 3403552), (376, 3294928), (403, 3074176), (416, 2978108), (434, 2854592), (448, 2765386), (496, 2497768), (511, 2424448), (584, 2121392), (611, 2027648), (658, 1882816), (728, 1701776), (752, 1647464), (806, 1537088), (832, 1489054), (868, 1427296), (896, 1382693), (949, 1305472), (992, 1248884), (1022, 1212224), (1168, 1060696), (1222, 1013824), (1316, 941408), (1456, 850888), (1457, 850304), (1504, 823732), (1612, 768544), (1664, 744527), (1736, 713648), (1898, 652736), (1984, 624442), (2044, 606112), (2263, 547456), (2336, 530348), (2444, 506912), (2632, 470704), (2821, 439168), (2912, 425444), (2914, 425152), (3008, 411866), (3224, 384272), (3431, 361088), (3472, 356824), (3796, 326368), (3968, 312221), (4088, 303056), (4277, 289664), (4526, 273728), (4672, 265174), (4888, 253456), (5264, 235352), (5642, 219584), (5824, 212722), (5828, 212576), (6016, 205933), (6448, 192136), (6643, 186496), (6862, 180544), (6944, 178412), (7592, 163184), (8176, 151528), (8554, 144832), (9052, 136864), (9344, 132587), (9776, 126728), (10199, 121472), (10528, 117676), (11284, 109792), (11648, 106361), (11656, 106288), (12896, 96068), (13286, 93248), (13724, 90272), (13888, 89206), (15184, 81592), (15841, 78208), (16352, 75764), (17108, 72416), (18104, 68432), (18941, 65408), (19552, 63364), (20398, 60736), (21056, 58838), (22568, 54896), (23312, 53144), (24017, 51584), (25792, 48034), (26572, 46624), (27448, 45136), (27776, 44603), (29419, 42112), (30368, 40796), (31682, 39104), (32704, 37882), (34216, 36208)]