181259512

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 223092488

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 239, 406, 467, 478, 812, 934, 956, 1624, 1673, 1868, 1912, 3269, 3346, 3736, 6538, 6692, 6931, 13076, 13384, 13543, 13862, 26152, 27086, 27724, 48517, 54172, 55448, 94801, 97034, 108344, 111613, 189602, 194068, 223226, 379204, 388136, 446452, 758408, 781291, 892904, 1562582, 3125164, 3236777, 6250328, 6473554, 12947108, 22657439, 25894216, 45314878, 90629756, 181259512]

約数ペア:

[(1, 181259512), (2, 90629756), (4, 45314878), (7, 25894216), (8, 22657439), (14, 12947108), (28, 6473554), (29, 6250328), (56, 3236777), (58, 3125164), (116, 1562582), (203, 892904), (232, 781291), (239, 758408), (406, 446452), (467, 388136), (478, 379204), (812, 223226), (934, 194068), (956, 189602), (1624, 111613), (1673, 108344), (1868, 97034), (1912, 94801), (3269, 55448), (3346, 54172), (3736, 48517), (6538, 27724), (6692, 27086), (6931, 26152), (13076, 13862), (13384, 13543)]