291248129096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1\times {\mathrm{5851}}^1$

素因数の和:7086

約数の個数: 64

約数和(自身を含む): 580228608960

約数和(自身を除く): 288980479864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 571, 641, 1142, 1282, 2284, 2564, 4568, 5128, 5851, 9707, 10897, 11702, 19414, 21794, 23404, 38828, 43588, 46808, 77656, 87176, 99467, 198934, 366011, 397868, 732022, 795736, 1464044, 2928088, 3340921, 3750491, 6222187, 6681842, 7500982, 12444374, 13363684, 15001964, 24888748, 26727368, 30003928, 49777496, 56795657, 63758347, 113591314, 127516694, 227182628, 255033388, 454365256, 510066776, 2141530361, 4283060722, 8566121444, 17132242888, 36406016137, 72812032274, 145624064548, 291248129096]

約数ペア:

[(1, 291248129096), (2, 145624064548), (4, 72812032274), (8, 36406016137), (17, 17132242888), (34, 8566121444), (68, 4283060722), (136, 2141530361), (571, 510066776), (641, 454365256), (1142, 255033388), (1282, 227182628), (2284, 127516694), (2564, 113591314), (4568, 63758347), (5128, 56795657), (5851, 49777496), (9707, 30003928), (10897, 26727368), (11702, 24888748), (19414, 15001964), (21794, 13363684), (23404, 12444374), (38828, 7500982), (43588, 6681842), (46808, 6222187), (77656, 3750491), (87176, 3340921), (99467, 2928088), (198934, 1464044), (366011, 795736), (397868, 732022)]