21582695008

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{4591}}^1$

素因数の和:5316

約数の個数: 96

約数和(自身を含む): 50212528128

約数和(自身を除く): 28629833120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 677, 868, 992, 1354, 1736, 2708, 3472, 4591, 4739, 5416, 6944, 9182, 9478, 10832, 18364, 18956, 20987, 21664, 32137, 36728, 37912, 41974, 64274, 73456, 75824, 83948, 128548, 142321, 146909, 146912, 151648, 167896, 257096, 284642, 293818, 335792, 514192, 569284, 587636, 671584, 996247, 1028384, 1138568, 1175272, 1992494, 2277136, 2350544, 3108107, 3984988, 4554272, 4701088, 6216214, 7969976, 12432428, 15939952, 21756749, 24864856, 31879904, 43513498, 49729712, 87026996, 96351317, 99459424, 174053992, 192702634, 348107984, 385405268, 674459219, 696215968, 770810536, 1348918438, 1541621072, 2697836876, 3083242144, 5395673752, 10791347504, 21582695008]

約数ペア:

[(1, 21582695008), (2, 10791347504), (4, 5395673752), (7, 3083242144), (8, 2697836876), (14, 1541621072), (16, 1348918438), (28, 770810536), (31, 696215968), (32, 674459219), (56, 385405268), (62, 348107984), (112, 192702634), (124, 174053992), (217, 99459424), (224, 96351317), (248, 87026996), (434, 49729712), (496, 43513498), (677, 31879904), (868, 24864856), (992, 21756749), (1354, 15939952), (1736, 12432428), (2708, 7969976), (3472, 6216214), (4591, 4701088), (4739, 4554272), (5416, 3984988), (6944, 3108107), (9182, 2350544), (9478, 2277136), (10832, 1992494), (18364, 1175272), (18956, 1138568), (20987, 1028384), (21664, 996247), (32137, 671584), (36728, 587636), (37912, 569284), (41974, 514192), (64274, 335792), (73456, 293818), (75824, 284642), (83948, 257096), (128548, 167896), (142321, 151648), (146909, 146912)]