890403072

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 2580247488

約数和(自身を除く): 1689844416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 101, 104, 128, 156, 192, 202, 208, 256, 303, 312, 384, 404, 416, 606, 624, 768, 808, 832, 883, 1212, 1248, 1313, 1616, 1664, 1766, 2424, 2496, 2626, 2649, 3232, 3328, 3532, 3939, 4848, 4992, 5252, 5298, 6464, 7064, 7878, 9696, 9984, 10504, 10596, 11479, 12928, 14128, 15756, 19392, 21008, 21192, 22958, 25856, 28256, 31512, 34437, 38784, 42016, 42384, 45916, 56512, 63024, 68874, 77568, 84032, 84768, 89183, 91832, 113024, 126048, 137748, 168064, 169536, 178366, 183664, 226048, 252096, 267549, 275496, 336128, 339072, 356732, 367328, 504192, 535098, 550992, 678144, 713464, 734656, 1008384, 1070196, 1101984, 1159379, 1426928, 1469312, 2140392, 2203968, 2318758, 2853856, 2938624, 3478137, 4280784, 4407936, 4637516, 5707712, 6956274, 8561568, 8815872, 9275032, 11415424, 13912548, 17123136, 18550064, 22830848, 27825096, 34246272, 37100128, 55650192, 68492544, 74200256, 111300384, 148400512, 222600768, 296801024, 445201536, 890403072]

約数ペア:

[(1, 890403072), (2, 445201536), (3, 296801024), (4, 222600768), (6, 148400512), (8, 111300384), (12, 74200256), (13, 68492544), (16, 55650192), (24, 37100128), (26, 34246272), (32, 27825096), (39, 22830848), (48, 18550064), (52, 17123136), (64, 13912548), (78, 11415424), (96, 9275032), (101, 8815872), (104, 8561568), (128, 6956274), (156, 5707712), (192, 4637516), (202, 4407936), (208, 4280784), (256, 3478137), (303, 2938624), (312, 2853856), (384, 2318758), (404, 2203968), (416, 2140392), (606, 1469312), (624, 1426928), (768, 1159379), (808, 1101984), (832, 1070196), (883, 1008384), (1212, 734656), (1248, 713464), (1313, 678144), (1616, 550992), (1664, 535098), (1766, 504192), (2424, 367328), (2496, 356732), (2626, 339072), (2649, 336128), (3232, 275496), (3328, 267549), (3532, 252096), (3939, 226048), (4848, 183664), (4992, 178366), (5252, 169536), (5298, 168064), (6464, 137748), (7064, 126048), (7878, 113024), (9696, 91832), (9984, 89183), (10504, 84768), (10596, 84032), (11479, 77568), (12928, 68874), (14128, 63024), (15756, 56512), (19392, 45916), (21008, 42384), (21192, 42016), (22958, 38784), (25856, 34437), (28256, 31512)]