257522304

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 747129600

約数和(自身を除く): 489607296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 128, 156, 158, 192, 208, 237, 312, 316, 384, 416, 474, 624, 632, 653, 832, 948, 1027, 1248, 1264, 1306, 1664, 1896, 1959, 2054, 2496, 2528, 2612, 3081, 3792, 3918, 4108, 4992, 5056, 5224, 6162, 7584, 7836, 8216, 8489, 10112, 10448, 12324, 15168, 15672, 16432, 16978, 20896, 24648, 25467, 30336, 31344, 32864, 33956, 41792, 49296, 50934, 51587, 62688, 65728, 67912, 83584, 98592, 101868, 103174, 125376, 131456, 135824, 154761, 197184, 203736, 206348, 250752, 271648, 309522, 394368, 407472, 412696, 543296, 619044, 670631, 814944, 825392, 1086592, 1238088, 1341262, 1629888, 1650784, 2011893, 2476176, 2682524, 3259776, 3301568, 4023786, 4952352, 5365048, 6603136, 8047572, 9904704, 10730096, 16095144, 19809408, 21460192, 32190288, 42920384, 64380576, 85840768, 128761152, 257522304]

約数ペア:

[(1, 257522304), (2, 128761152), (3, 85840768), (4, 64380576), (6, 42920384), (8, 32190288), (12, 21460192), (13, 19809408), (16, 16095144), (24, 10730096), (26, 9904704), (32, 8047572), (39, 6603136), (48, 5365048), (52, 4952352), (64, 4023786), (78, 3301568), (79, 3259776), (96, 2682524), (104, 2476176), (128, 2011893), (156, 1650784), (158, 1629888), (192, 1341262), (208, 1238088), (237, 1086592), (312, 825392), (316, 814944), (384, 670631), (416, 619044), (474, 543296), (624, 412696), (632, 407472), (653, 394368), (832, 309522), (948, 271648), (1027, 250752), (1248, 206348), (1264, 203736), (1306, 197184), (1664, 154761), (1896, 135824), (1959, 131456), (2054, 125376), (2496, 103174), (2528, 101868), (2612, 98592), (3081, 83584), (3792, 67912), (3918, 65728), (4108, 62688), (4992, 51587), (5056, 50934), (5224, 49296), (6162, 41792), (7584, 33956), (7836, 32864), (8216, 31344), (8489, 30336), (10112, 25467), (10448, 24648), (12324, 20896), (15168, 16978), (15672, 16432)]