388527984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{207547}}^1$

素因数の和:207574

約数の個数: 60

約数和(自身を含む): 1170985816

約数和(自身を除く): 782457832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 207547, 415094, 622641, 830188, 1245282, 1660376, 1867923, 2490564, 2698111, 3320752, 3735846, 4981128, 5396222, 7471692, 8094333, 9962256, 10792444, 14943384, 16188666, 21584888, 24282999, 29886768, 32377332, 43169776, 48565998, 64754664, 97131996, 129509328, 194263992, 388527984]

約数ペア:

[(1, 388527984), (2, 194263992), (3, 129509328), (4, 97131996), (6, 64754664), (8, 48565998), (9, 43169776), (12, 32377332), (13, 29886768), (16, 24282999), (18, 21584888), (24, 16188666), (26, 14943384), (36, 10792444), (39, 9962256), (48, 8094333), (52, 7471692), (72, 5396222), (78, 4981128), (104, 3735846), (117, 3320752), (144, 2698111), (156, 2490564), (208, 1867923), (234, 1660376), (312, 1245282), (468, 830188), (624, 622641), (936, 415094), (1872, 207547)]