56686976

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 121176000

約数和(自身を除く): 64489024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 239, 272, 436, 478, 544, 872, 956, 1088, 1744, 1853, 1912, 2176, 3488, 3706, 3824, 4063, 6976, 7412, 7648, 8126, 13952, 14824, 15296, 16252, 26051, 29648, 30592, 32504, 52102, 59296, 65008, 104204, 118592, 130016, 208408, 237184, 260032, 416816, 442867, 520064, 833632, 885734, 1667264, 1771468, 3334528, 3542936, 7085872, 14171744, 28343488, 56686976]

約数ペア:

[(1, 56686976), (2, 28343488), (4, 14171744), (8, 7085872), (16, 3542936), (17, 3334528), (32, 1771468), (34, 1667264), (64, 885734), (68, 833632), (109, 520064), (128, 442867), (136, 416816), (218, 260032), (239, 237184), (272, 208408), (436, 130016), (478, 118592), (544, 104204), (872, 65008), (956, 59296), (1088, 52102), (1744, 32504), (1853, 30592), (1912, 29648), (2176, 26051), (3488, 16252), (3706, 15296), (3824, 14824), (4063, 13952), (6976, 8126), (7412, 7648)]