1253611216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7820

約数の個数: 80

約数和(自身を含む): 2894064768

約数和(自身を除く): 1640453552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 568, 572, 781, 923, 1136, 1144, 1562, 1846, 2288, 3124, 3692, 6248, 7384, 7717, 10153, 12496, 14768, 15434, 20306, 30868, 40612, 61736, 81224, 84887, 100321, 123472, 162448, 169774, 200642, 339548, 401284, 547907, 679096, 802568, 1095814, 1103531, 1358192, 1605136, 2191628, 2207062, 4383256, 4414124, 6026977, 7122791, 8766512, 8828248, 12053954, 14245582, 17656496, 24107908, 28491164, 48215816, 56982328, 78350701, 96431632, 113964656, 156701402, 313402804, 626805608, 1253611216]

約数ペア:

[(1, 1253611216), (2, 626805608), (4, 313402804), (8, 156701402), (11, 113964656), (13, 96431632), (16, 78350701), (22, 56982328), (26, 48215816), (44, 28491164), (52, 24107908), (71, 17656496), (88, 14245582), (104, 12053954), (142, 8828248), (143, 8766512), (176, 7122791), (208, 6026977), (284, 4414124), (286, 4383256), (568, 2207062), (572, 2191628), (781, 1605136), (923, 1358192), (1136, 1103531), (1144, 1095814), (1562, 802568), (1846, 679096), (2288, 547907), (3124, 401284), (3692, 339548), (6248, 200642), (7384, 169774), (7717, 162448), (10153, 123472), (12496, 100321), (14768, 84887), (15434, 81224), (20306, 61736), (30868, 40612)]