128130816

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 385580160

約数和(自身を除く): 257449344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 132, 174, 176, 192, 232, 256, 264, 319, 348, 352, 384, 464, 523, 528, 638, 696, 704, 768, 928, 957, 1046, 1056, 1276, 1392, 1408, 1569, 1856, 1914, 2092, 2112, 2552, 2784, 2816, 3138, 3712, 3828, 4184, 4224, 5104, 5568, 5753, 6276, 7424, 7656, 8368, 8448, 10208, 11136, 11506, 12552, 15167, 15312, 16736, 17259, 20416, 22272, 23012, 25104, 30334, 30624, 33472, 34518, 40832, 45501, 46024, 50208, 60668, 61248, 66944, 69036, 81664, 91002, 92048, 100416, 121336, 122496, 133888, 138072, 166837, 182004, 184096, 200832, 242672, 244992, 276144, 333674, 364008, 368192, 401664, 485344, 500511, 552288, 667348, 728016, 736384, 970688, 1001022, 1104576, 1334696, 1456032, 1472768, 1941376, 2002044, 2209152, 2669392, 2912064, 3882752, 4004088, 4418304, 5338784, 5824128, 8008176, 10677568, 11648256, 16016352, 21355136, 32032704, 42710272, 64065408, 128130816]

約数ペア:

[(1, 128130816), (2, 64065408), (3, 42710272), (4, 32032704), (6, 21355136), (8, 16016352), (11, 11648256), (12, 10677568), (16, 8008176), (22, 5824128), (24, 5338784), (29, 4418304), (32, 4004088), (33, 3882752), (44, 2912064), (48, 2669392), (58, 2209152), (64, 2002044), (66, 1941376), (87, 1472768), (88, 1456032), (96, 1334696), (116, 1104576), (128, 1001022), (132, 970688), (174, 736384), (176, 728016), (192, 667348), (232, 552288), (256, 500511), (264, 485344), (319, 401664), (348, 368192), (352, 364008), (384, 333674), (464, 276144), (523, 244992), (528, 242672), (638, 200832), (696, 184096), (704, 182004), (768, 166837), (928, 138072), (957, 133888), (1046, 122496), (1056, 121336), (1276, 100416), (1392, 92048), (1408, 91002), (1569, 81664), (1856, 69036), (1914, 66944), (2092, 61248), (2112, 60668), (2552, 50208), (2784, 46024), (2816, 45501), (3138, 40832), (3712, 34518), (3828, 33472), (4184, 30624), (4224, 30334), (5104, 25104), (5568, 23012), (5753, 22272), (6276, 20416), (7424, 17259), (7656, 16736), (8368, 15312), (8448, 15167), (10208, 12552), (11136, 11506)]