25231336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 28394264

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 79, 83, 104, 148, 158, 166, 296, 316, 332, 481, 632, 664, 962, 1027, 1079, 1924, 2054, 2158, 2923, 3071, 3848, 4108, 4316, 5846, 6142, 6557, 8216, 8632, 11692, 12284, 13114, 23384, 24568, 26228, 37999, 39923, 52456, 75998, 79846, 85241, 151996, 159692, 170482, 242609, 303992, 319384, 340964, 485218, 681928, 970436, 1940872, 3153917, 6307834, 12615668, 25231336]

約数ペア:

[(1, 25231336), (2, 12615668), (4, 6307834), (8, 3153917), (13, 1940872), (26, 970436), (37, 681928), (52, 485218), (74, 340964), (79, 319384), (83, 303992), (104, 242609), (148, 170482), (158, 159692), (166, 151996), (296, 85241), (316, 79846), (332, 75998), (481, 52456), (632, 39923), (664, 37999), (962, 26228), (1027, 24568), (1079, 23384), (1924, 13114), (2054, 12284), (2158, 11692), (2923, 8632), (3071, 8216), (3848, 6557), (4108, 6142), (4316, 5846)]