15807584

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 35048160

約数和(自身を除く): 19240576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 79, 104, 148, 158, 169, 208, 296, 316, 338, 416, 481, 592, 632, 676, 962, 1027, 1184, 1264, 1352, 1924, 2054, 2528, 2704, 2923, 3848, 4108, 5408, 5846, 6253, 7696, 8216, 11692, 12506, 13351, 15392, 16432, 23384, 25012, 26702, 32864, 37999, 46768, 50024, 53404, 75998, 93536, 100048, 106808, 151996, 200096, 213616, 303992, 427232, 493987, 607984, 987974, 1215968, 1975948, 3951896, 7903792, 15807584]

約数ペア:

[(1, 15807584), (2, 7903792), (4, 3951896), (8, 1975948), (13, 1215968), (16, 987974), (26, 607984), (32, 493987), (37, 427232), (52, 303992), (74, 213616), (79, 200096), (104, 151996), (148, 106808), (158, 100048), (169, 93536), (208, 75998), (296, 53404), (316, 50024), (338, 46768), (416, 37999), (481, 32864), (592, 26702), (632, 25012), (676, 23384), (962, 16432), (1027, 15392), (1184, 13351), (1264, 12506), (1352, 11692), (1924, 8216), (2054, 7696), (2528, 6253), (2704, 5846), (2923, 5408), (3848, 4108)]