1640570136

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{9391}}^1$

素因数の和:9680

約数の個数: 64

約数和(自身を含む): 4260211200

約数和(自身を除く): 2619641064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 251, 348, 502, 696, 753, 1004, 1506, 2008, 3012, 6024, 7279, 9391, 14558, 18782, 21837, 28173, 29116, 37564, 43674, 56346, 58232, 75128, 87348, 112692, 174696, 225384, 272339, 544678, 817017, 1089356, 1634034, 2178712, 2357141, 3268068, 4714282, 6536136, 7071423, 9428564, 14142846, 18857128, 28285692, 56571384, 68357089, 136714178, 205071267, 273428356, 410142534, 546856712, 820285068, 1640570136]

約数ペア:

[(1, 1640570136), (2, 820285068), (3, 546856712), (4, 410142534), (6, 273428356), (8, 205071267), (12, 136714178), (24, 68357089), (29, 56571384), (58, 28285692), (87, 18857128), (116, 14142846), (174, 9428564), (232, 7071423), (251, 6536136), (348, 4714282), (502, 3268068), (696, 2357141), (753, 2178712), (1004, 1634034), (1506, 1089356), (2008, 817017), (3012, 544678), (6024, 272339), (7279, 225384), (9391, 174696), (14558, 112692), (18782, 87348), (21837, 75128), (28173, 58232), (29116, 56346), (37564, 43674)]