164019456

素因数分解:

$2^8\times 3^2\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 108

約数和(自身を含む): 476462532

約数和(自身を除く): 312443076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 257, 277, 288, 384, 514, 554, 576, 768, 771, 831, 1028, 1108, 1152, 1542, 1662, 2056, 2216, 2304, 2313, 2493, 3084, 3324, 4112, 4432, 4626, 4986, 6168, 6648, 8224, 8864, 9252, 9972, 12336, 13296, 16448, 17728, 18504, 19944, 24672, 26592, 32896, 35456, 37008, 39888, 49344, 53184, 65792, 70912, 71189, 74016, 79776, 98688, 106368, 142378, 148032, 159552, 197376, 212736, 213567, 284756, 296064, 319104, 427134, 569512, 592128, 638208, 640701, 854268, 1139024, 1281402, 1708536, 2278048, 2562804, 3417072, 4556096, 5125608, 6834144, 9112192, 10251216, 13668288, 18224384, 20502432, 27336576, 41004864, 54673152, 82009728, 164019456]

約数ペア:

[(1, 164019456), (2, 82009728), (3, 54673152), (4, 41004864), (6, 27336576), (8, 20502432), (9, 18224384), (12, 13668288), (16, 10251216), (18, 9112192), (24, 6834144), (32, 5125608), (36, 4556096), (48, 3417072), (64, 2562804), (72, 2278048), (96, 1708536), (128, 1281402), (144, 1139024), (192, 854268), (256, 640701), (257, 638208), (277, 592128), (288, 569512), (384, 427134), (514, 319104), (554, 296064), (576, 284756), (768, 213567), (771, 212736), (831, 197376), (1028, 159552), (1108, 148032), (1152, 142378), (1542, 106368), (1662, 98688), (2056, 79776), (2216, 74016), (2304, 71189), (2313, 70912), (2493, 65792), (3084, 53184), (3324, 49344), (4112, 39888), (4432, 37008), (4626, 35456), (4986, 32896), (6168, 26592), (6648, 24672), (8224, 19944), (8864, 18504), (9252, 17728), (9972, 16448), (12336, 13296)]