253411236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17467}}^1$

素因数の和:17521

約数の個数: 72

約数和(自身を含む): 712135424

約数和(自身を除く): 458724188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17467, 34934, 52401, 69868, 104802, 157203, 209604, 227071, 314406, 454142, 541477, 628812, 681213, 908284, 1082954, 1362426, 1624431, 2043639, 2165908, 2724852, 3248862, 4087278, 4873293, 6497724, 7039201, 8174556, 9746586, 14078402, 19493172, 21117603, 28156804, 42235206, 63352809, 84470412, 126705618, 253411236]

約数ペア:

[(1, 253411236), (2, 126705618), (3, 84470412), (4, 63352809), (6, 42235206), (9, 28156804), (12, 21117603), (13, 19493172), (18, 14078402), (26, 9746586), (31, 8174556), (36, 7039201), (39, 6497724), (52, 4873293), (62, 4087278), (78, 3248862), (93, 2724852), (117, 2165908), (124, 2043639), (156, 1624431), (186, 1362426), (234, 1082954), (279, 908284), (372, 681213), (403, 628812), (468, 541477), (558, 454142), (806, 314406), (1116, 227071), (1209, 209604), (1612, 157203), (2418, 104802), (3627, 69868), (4836, 52401), (7254, 34934), (14508, 17467)]