128739856128

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163223}}^1$

素因数の和:163334

約数の個数: 144

約数和(自身を含む): 373665438720

約数和(自身を除く): 244925582592

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, 256, 312, 316, 384, 416, 474, 624, 632, 768, 832, 948, 1027, 1248, 1264, 1664, 1896, 2054, 2496, 2528, 3081, 3328, 3792, 4108, 4992, 5056, 6162, 7584, 8216, 9984, 10112, 12324, 15168, 16432, 20224, 24648, 30336, 32864, 49296, 60672, 65728, 98592, 131456, 163223, 197184, 262912, 326446, 394368, 489669, 652892, 788736, 979338, 1305784, 1958676, 2121899, 2611568, 3917352, 4243798, 5223136, 6365697, 7834704, 8487596, 10446272, 12731394, 12894617, 15669408, 16975192, 20892544, 25462788, 25789234, 31338816, 33950384, 38683851, 41785088, 50925576, 51578468, 62677632, 67900768, 77367702, 101851152, 103156936, 125355264, 135801536, 154735404, 167630021, 203702304, 206313872, 271603072, 309470808, 335260042, 407404608, 412627744, 502890063, 543206144, 618941616, 670520084, 814809216, 825255488, 1005780126, 1237883232, 1341040168, 1629618432, 1650510976, 2011560252, 2475766464, 2682080336, 3301021952, 4023120504, 4951532928, 5364160672, 8046241008, 9903065856, 10728321344, 16092482016, 21456642688, 32184964032, 42913285376, 64369928064, 128739856128]

約数ペア:

[(1, 128739856128), (2, 64369928064), (3, 42913285376), (4, 32184964032), (6, 21456642688), (8, 16092482016), (12, 10728321344), (13, 9903065856), (16, 8046241008), (24, 5364160672), (26, 4951532928), (32, 4023120504), (39, 3301021952), (48, 2682080336), (52, 2475766464), (64, 2011560252), (78, 1650510976), (79, 1629618432), (96, 1341040168), (104, 1237883232), (128, 1005780126), (156, 825255488), (158, 814809216), (192, 670520084), (208, 618941616), (237, 543206144), (256, 502890063), (312, 412627744), (316, 407404608), (384, 335260042), (416, 309470808), (474, 271603072), (624, 206313872), (632, 203702304), (768, 167630021), (832, 154735404), (948, 135801536), (1027, 125355264), (1248, 103156936), (1264, 101851152), (1664, 77367702), (1896, 67900768), (2054, 62677632), (2496, 51578468), (2528, 50925576), (3081, 41785088), (3328, 38683851), (3792, 33950384), (4108, 31338816), (4992, 25789234), (5056, 25462788), (6162, 20892544), (7584, 16975192), (8216, 15669408), (9984, 12894617), (10112, 12731394), (12324, 10446272), (15168, 8487596), (16432, 7834704), (20224, 6365697), (24648, 5223136), (30336, 4243798), (32864, 3917352), (49296, 2611568), (60672, 2121899), (65728, 1958676), (98592, 1305784), (131456, 979338), (163223, 788736), (197184, 652892), (262912, 489669), (326446, 394368)]