218479872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 636419840

約数和(自身を除く): 417939968

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, 277, 312, 316, 384, 416, 474, 554, 624, 632, 768, 831, 832, 948, 1027, 1108, 1248, 1264, 1662, 1664, 1896, 2054, 2216, 2496, 2528, 3081, 3324, 3328, 3601, 3792, 4108, 4432, 4992, 5056, 6162, 6648, 7202, 7584, 8216, 8864, 9984, 10112, 10803, 12324, 13296, 14404, 15168, 16432, 17728, 20224, 21606, 21883, 24648, 26592, 28808, 30336, 32864, 35456, 43212, 43766, 49296, 53184, 57616, 60672, 65649, 65728, 70912, 86424, 87532, 98592, 106368, 115232, 131298, 131456, 172848, 175064, 197184, 212736, 230464, 262596, 262912, 284479, 345696, 350128, 394368, 460928, 525192, 568958, 691392, 700256, 788736, 853437, 921856, 1050384, 1137916, 1382784, 1400512, 1706874, 2100768, 2275832, 2765568, 2801024, 3413748, 4201536, 4551664, 5602048, 6827496, 8403072, 9103328, 13654992, 16806144, 18206656, 27309984, 36413312, 54619968, 72826624, 109239936, 218479872]

約数ペア:

[(1, 218479872), (2, 109239936), (3, 72826624), (4, 54619968), (6, 36413312), (8, 27309984), (12, 18206656), (13, 16806144), (16, 13654992), (24, 9103328), (26, 8403072), (32, 6827496), (39, 5602048), (48, 4551664), (52, 4201536), (64, 3413748), (78, 2801024), (79, 2765568), (96, 2275832), (104, 2100768), (128, 1706874), (156, 1400512), (158, 1382784), (192, 1137916), (208, 1050384), (237, 921856), (256, 853437), (277, 788736), (312, 700256), (316, 691392), (384, 568958), (416, 525192), (474, 460928), (554, 394368), (624, 350128), (632, 345696), (768, 284479), (831, 262912), (832, 262596), (948, 230464), (1027, 212736), (1108, 197184), (1248, 175064), (1264, 172848), (1662, 131456), (1664, 131298), (1896, 115232), (2054, 106368), (2216, 98592), (2496, 87532), (2528, 86424), (3081, 70912), (3324, 65728), (3328, 65649), (3601, 60672), (3792, 57616), (4108, 53184), (4432, 49296), (4992, 43766), (5056, 43212), (6162, 35456), (6648, 32864), (7202, 30336), (7584, 28808), (8216, 26592), (8864, 24648), (9984, 21883), (10112, 21606), (10803, 20224), (12324, 17728), (13296, 16432), (14404, 15168)]