304877872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 654458112

約数和(自身を除く): 349580240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 131, 134, 167, 208, 262, 268, 334, 524, 536, 668, 871, 1048, 1072, 1336, 1703, 1742, 2096, 2171, 2672, 3406, 3484, 4342, 6812, 6968, 8684, 8777, 11189, 13624, 13936, 17368, 17554, 21877, 22378, 27248, 34736, 35108, 43754, 44756, 70216, 87508, 89512, 114101, 140432, 145457, 175016, 179024, 228202, 284401, 290914, 350032, 456404, 568802, 581828, 912808, 1137604, 1163656, 1465759, 1825616, 2275208, 2327312, 2931518, 4550416, 5863036, 11726072, 19054867, 23452144, 38109734, 76219468, 152438936, 304877872]

約数ペア:

[(1, 304877872), (2, 152438936), (4, 76219468), (8, 38109734), (13, 23452144), (16, 19054867), (26, 11726072), (52, 5863036), (67, 4550416), (104, 2931518), (131, 2327312), (134, 2275208), (167, 1825616), (208, 1465759), (262, 1163656), (268, 1137604), (334, 912808), (524, 581828), (536, 568802), (668, 456404), (871, 350032), (1048, 290914), (1072, 284401), (1336, 228202), (1703, 179024), (1742, 175016), (2096, 145457), (2171, 140432), (2672, 114101), (3406, 89512), (3484, 87508), (4342, 70216), (6812, 44756), (6968, 43754), (8684, 35108), (8777, 34736), (11189, 27248), (13624, 22378), (13936, 21877), (17368, 17554)]