1249748248

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 2725470720

約数和(自身を除く): 1475722472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 523, 568, 601, 994, 1046, 1202, 1988, 2092, 2404, 3661, 3976, 4184, 4207, 4808, 7322, 8414, 14644, 16828, 29288, 33656, 37133, 42671, 74266, 85342, 148532, 170684, 259931, 297064, 298697, 314323, 341368, 519862, 597394, 628646, 1039724, 1194788, 1257292, 2079448, 2200261, 2389576, 2514584, 4400522, 8801044, 17602088, 22316933, 44633866, 89267732, 156218531, 178535464, 312437062, 624874124, 1249748248]

約数ペア:

[(1, 1249748248), (2, 624874124), (4, 312437062), (7, 178535464), (8, 156218531), (14, 89267732), (28, 44633866), (56, 22316933), (71, 17602088), (142, 8801044), (284, 4400522), (497, 2514584), (523, 2389576), (568, 2200261), (601, 2079448), (994, 1257292), (1046, 1194788), (1202, 1039724), (1988, 628646), (2092, 597394), (2404, 519862), (3661, 341368), (3976, 314323), (4184, 298697), (4207, 297064), (4808, 259931), (7322, 170684), (8414, 148532), (14644, 85342), (16828, 74266), (29288, 42671), (33656, 37133)]