428452128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 216

約数和(自身を含む): 1389197628

約数和(自身を除く): 960745500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 317, 342, 361, 416, 456, 468, 494, 608, 624, 634, 684, 722, 741, 912, 936, 951, 988, 1083, 1248, 1268, 1368, 1444, 1482, 1824, 1872, 1902, 1976, 2166, 2223, 2536, 2736, 2853, 2888, 2964, 3249, 3744, 3804, 3952, 4121, 4332, 4446, 4693, 5072, 5472, 5706, 5776, 5928, 6023, 6498, 7608, 7904, 8242, 8664, 8892, 9386, 10144, 11412, 11552, 11856, 12046, 12363, 12996, 14079, 15216, 16484, 17328, 17784, 18069, 18772, 22824, 23712, 24092, 24726, 25992, 28158, 30432, 32968, 34656, 35568, 36138, 37089, 37544, 42237, 45648, 48184, 49452, 51984, 54207, 56316, 65936, 71136, 72276, 74178, 75088, 78299, 84474, 91296, 96368, 98904, 103968, 108414, 112632, 114437, 131872, 144552, 148356, 150176, 156598, 168948, 192736, 197808, 216828, 225264, 228874, 234897, 289104, 296712, 313196, 337896, 343311, 395616, 433656, 450528, 457748, 469794, 578208, 593424, 626392, 675792, 686622, 704691, 867312, 915496, 939588, 1029933, 1186848, 1252784, 1351584, 1373244, 1409382, 1487681, 1734624, 1830992, 1879176, 2059866, 2505568, 2746488, 2818764, 2975362, 3661984, 3758352, 4119732, 4463043, 5492976, 5637528, 5950724, 7516704, 8239464, 8926086, 10985952, 11275056, 11901448, 13389129, 16478928, 17852172, 22550112, 23802896, 26778258, 32957856, 35704344, 47605792, 53556516, 71408688, 107113032, 142817376, 214226064, 428452128]

約数ペア:

[(1, 428452128), (2, 214226064), (3, 142817376), (4, 107113032), (6, 71408688), (8, 53556516), (9, 47605792), (12, 35704344), (13, 32957856), (16, 26778258), (18, 23802896), (19, 22550112), (24, 17852172), (26, 16478928), (32, 13389129), (36, 11901448), (38, 11275056), (39, 10985952), (48, 8926086), (52, 8239464), (57, 7516704), (72, 5950724), (76, 5637528), (78, 5492976), (96, 4463043), (104, 4119732), (114, 3758352), (117, 3661984), (144, 2975362), (152, 2818764), (156, 2746488), (171, 2505568), (208, 2059866), (228, 1879176), (234, 1830992), (247, 1734624), (288, 1487681), (304, 1409382), (312, 1373244), (317, 1351584), (342, 1252784), (361, 1186848), (416, 1029933), (456, 939588), (468, 915496), (494, 867312), (608, 704691), (624, 686622), (634, 675792), (684, 626392), (722, 593424), (741, 578208), (912, 469794), (936, 457748), (951, 450528), (988, 433656), (1083, 395616), (1248, 343311), (1268, 337896), (1368, 313196), (1444, 296712), (1482, 289104), (1824, 234897), (1872, 228874), (1902, 225264), (1976, 216828), (2166, 197808), (2223, 192736), (2536, 168948), (2736, 156598), (2853, 150176), (2888, 148356), (2964, 144552), (3249, 131872), (3744, 114437), (3804, 112632), (3952, 108414), (4121, 103968), (4332, 98904), (4446, 96368), (4693, 91296), (5072, 84474), (5472, 78299), (5706, 75088), (5776, 74178), (5928, 72276), (6023, 71136), (6498, 65936), (7608, 56316), (7904, 54207), (8242, 51984), (8664, 49452), (8892, 48184), (9386, 45648), (10144, 42237), (11412, 37544), (11552, 37089), (11856, 36138), (12046, 35568), (12363, 34656), (12996, 32968), (14079, 30432), (15216, 28158), (16484, 25992), (17328, 24726), (17784, 24092), (18069, 23712), (18772, 22824)]