15620512

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16554848

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 79, 148, 158, 167, 296, 316, 334, 592, 632, 668, 1184, 1264, 1336, 2528, 2672, 2923, 5344, 5846, 6179, 11692, 12358, 13193, 23384, 24716, 26386, 46768, 49432, 52772, 93536, 98864, 105544, 197728, 211088, 422176, 488141, 976282, 1952564, 3905128, 7810256, 15620512]

約数ペア:

[(1, 15620512), (2, 7810256), (4, 3905128), (8, 1952564), (16, 976282), (32, 488141), (37, 422176), (74, 211088), (79, 197728), (148, 105544), (158, 98864), (167, 93536), (296, 52772), (316, 49432), (334, 46768), (592, 26386), (632, 24716), (668, 23384), (1184, 13193), (1264, 12358), (1336, 11692), (2528, 6179), (2672, 5846), (2923, 5344)]