255303984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5282

約数の個数: 80

約数和(自身を含む): 719398400

約数和(自身を除く): 464094416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 5179, 6162, 8216, 10358, 12324, 15537, 16432, 20716, 24648, 31074, 41432, 49296, 62148, 67327, 82864, 124296, 134654, 201981, 248592, 269308, 403962, 409141, 538616, 807924, 818282, 1077232, 1227423, 1615848, 1636564, 2454846, 3231696, 3273128, 4909692, 5318833, 6546256, 9819384, 10637666, 15956499, 19638768, 21275332, 31912998, 42550664, 63825996, 85101328, 127651992, 255303984]

約数ペア:

[(1, 255303984), (2, 127651992), (3, 85101328), (4, 63825996), (6, 42550664), (8, 31912998), (12, 21275332), (13, 19638768), (16, 15956499), (24, 10637666), (26, 9819384), (39, 6546256), (48, 5318833), (52, 4909692), (78, 3273128), (79, 3231696), (104, 2454846), (156, 1636564), (158, 1615848), (208, 1227423), (237, 1077232), (312, 818282), (316, 807924), (474, 538616), (624, 409141), (632, 403962), (948, 269308), (1027, 248592), (1264, 201981), (1896, 134654), (2054, 124296), (3081, 82864), (3792, 67327), (4108, 62148), (5179, 49296), (6162, 41432), (8216, 31074), (10358, 24648), (12324, 20716), (15537, 16432)]