427014874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 808641792

約数和(自身を除く): 381626918

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 142, 143, 187, 221, 286, 374, 442, 781, 923, 1207, 1237, 1562, 1846, 2414, 2431, 2474, 4862, 10153, 13277, 13607, 15691, 16081, 20306, 21029, 26554, 27214, 31382, 32162, 42058, 87827, 172601, 175654, 176891, 231319, 273377, 345202, 353782, 462638, 546754, 966097, 1141751, 1493059, 1932194, 2283502, 2986118, 3007147, 6014294, 12559261, 16423649, 19409767, 25118522, 32847298, 38819534, 213507437, 427014874]

約数ペア:

[(1, 427014874), (2, 213507437), (11, 38819534), (13, 32847298), (17, 25118522), (22, 19409767), (26, 16423649), (34, 12559261), (71, 6014294), (142, 3007147), (143, 2986118), (187, 2283502), (221, 1932194), (286, 1493059), (374, 1141751), (442, 966097), (781, 546754), (923, 462638), (1207, 353782), (1237, 345202), (1562, 273377), (1846, 231319), (2414, 176891), (2431, 175654), (2474, 172601), (4862, 87827), (10153, 42058), (13277, 32162), (13607, 31382), (15691, 27214), (16081, 26554), (20306, 21029)]