818309024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5449}}^1$

素因数の和:5510

約数の個数: 72

約数和(自身を含む): 1831428900

約数和(自身を除く): 1013119876

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3952, 4693, 5449, 5776, 7904, 9386, 10898, 11552, 18772, 21796, 37544, 43592, 70837, 75088, 87184, 103531, 141674, 150176, 174368, 207062, 283348, 414124, 566696, 828248, 1133392, 1345903, 1656496, 1967089, 2266784, 2691806, 3312992, 3934178, 5383612, 7868356, 10767224, 15736712, 21534448, 25572157, 31473424, 43068896, 51144314, 62946848, 102288628, 204577256, 409154512, 818309024]

約数ペア:

[(1, 818309024), (2, 409154512), (4, 204577256), (8, 102288628), (13, 62946848), (16, 51144314), (19, 43068896), (26, 31473424), (32, 25572157), (38, 21534448), (52, 15736712), (76, 10767224), (104, 7868356), (152, 5383612), (208, 3934178), (247, 3312992), (304, 2691806), (361, 2266784), (416, 1967089), (494, 1656496), (608, 1345903), (722, 1133392), (988, 828248), (1444, 566696), (1976, 414124), (2888, 283348), (3952, 207062), (4693, 174368), (5449, 150176), (5776, 141674), (7904, 103531), (9386, 87184), (10898, 75088), (11552, 70837), (18772, 43592), (21796, 37544)]