771728896

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 1600053840

約数和(自身を除く): 828324944

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 97, 128, 164, 194, 256, 328, 379, 388, 512, 656, 758, 776, 1312, 1516, 1552, 2624, 3032, 3104, 3977, 5248, 6064, 6208, 7954, 10496, 12128, 12416, 15539, 15908, 20992, 24256, 24832, 31078, 31816, 36763, 48512, 49664, 62156, 63632, 73526, 97024, 124312, 127264, 147052, 194048, 248624, 254528, 294104, 497248, 509056, 588208, 994496, 1018112, 1176416, 1507283, 1988992, 2036224, 2352832, 3014566, 3977984, 4705664, 6029132, 7955968, 9411328, 12058264, 18822656, 24116528, 48233056, 96466112, 192932224, 385864448, 771728896]

約数ペア:

[(1, 771728896), (2, 385864448), (4, 192932224), (8, 96466112), (16, 48233056), (32, 24116528), (41, 18822656), (64, 12058264), (82, 9411328), (97, 7955968), (128, 6029132), (164, 4705664), (194, 3977984), (256, 3014566), (328, 2352832), (379, 2036224), (388, 1988992), (512, 1507283), (656, 1176416), (758, 1018112), (776, 994496), (1312, 588208), (1516, 509056), (1552, 497248), (2624, 294104), (3032, 254528), (3104, 248624), (3977, 194048), (5248, 147052), (6064, 127264), (6208, 124312), (7954, 97024), (10496, 73526), (12128, 63632), (12416, 62156), (15539, 49664), (15908, 48512), (20992, 36763), (24256, 31816), (24832, 31078)]