259043436

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 672706944

約数和(自身を除く): 413663508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 991, 1233, 1644, 1908, 1982, 2466, 2973, 3964, 4932, 5946, 7261, 8919, 11892, 14522, 17838, 21783, 29044, 35676, 43566, 52523, 65349, 87132, 105046, 130698, 135767, 157569, 210092, 261396, 271534, 315138, 407301, 472707, 543068, 630276, 814602, 945414, 1221903, 1629204, 1890828, 2443806, 4887612, 7195651, 14391302, 21586953, 28782604, 43173906, 64760859, 86347812, 129521718, 259043436]

約数ペア:

[(1, 259043436), (2, 129521718), (3, 86347812), (4, 64760859), (6, 43173906), (9, 28782604), (12, 21586953), (18, 14391302), (36, 7195651), (53, 4887612), (106, 2443806), (137, 1890828), (159, 1629204), (212, 1221903), (274, 945414), (318, 814602), (411, 630276), (477, 543068), (548, 472707), (636, 407301), (822, 315138), (954, 271534), (991, 261396), (1233, 210092), (1644, 157569), (1908, 135767), (1982, 130698), (2466, 105046), (2973, 87132), (3964, 65349), (4932, 52523), (5946, 43566), (7261, 35676), (8919, 29044), (11892, 21783), (14522, 17838)]