2689331320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{304223}}^1$

素因数の和:304264

約数の個数: 64

約数和(自身を含む): 6899800320

約数和(自身を除く): 4210469000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 304223, 608446, 1216892, 1521115, 2433784, 3042230, 3954899, 5171791, 6084460, 7909798, 10343582, 12168920, 15819596, 19774495, 20687164, 25858955, 31639192, 39548990, 41374328, 51717910, 67233283, 79097980, 103435820, 134466566, 158195960, 206871640, 268933132, 336166415, 537866264, 672332830, 1344665660, 2689331320]

約数ペア:

[(1, 2689331320), (2, 1344665660), (4, 672332830), (5, 537866264), (8, 336166415), (10, 268933132), (13, 206871640), (17, 158195960), (20, 134466566), (26, 103435820), (34, 79097980), (40, 67233283), (52, 51717910), (65, 41374328), (68, 39548990), (85, 31639192), (104, 25858955), (130, 20687164), (136, 19774495), (170, 15819596), (221, 12168920), (260, 10343582), (340, 7909798), (442, 6084460), (520, 5171791), (680, 3954899), (884, 3042230), (1105, 2433784), (1768, 1521115), (2210, 1216892), (4420, 608446), (8840, 304223)]