2012642648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 4095360000

約数和(自身を除く): 2082717352

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 499, 631, 799, 998, 1262, 1598, 1996, 2524, 3196, 3992, 5048, 6392, 8483, 10727, 16966, 21454, 23453, 29657, 33932, 42908, 46906, 59314, 67864, 85816, 93812, 118628, 187624, 237256, 314869, 398701, 504169, 629738, 797402, 1008338, 1259476, 1594804, 2016676, 2518952, 3189608, 4033352, 5352773, 10705546, 14798843, 21411092, 29597686, 42822184, 59195372, 118390744, 251580331, 503160662, 1006321324, 2012642648]

約数ペア:

[(1, 2012642648), (2, 1006321324), (4, 503160662), (8, 251580331), (17, 118390744), (34, 59195372), (47, 42822184), (68, 29597686), (94, 21411092), (136, 14798843), (188, 10705546), (376, 5352773), (499, 4033352), (631, 3189608), (799, 2518952), (998, 2016676), (1262, 1594804), (1598, 1259476), (1996, 1008338), (2524, 797402), (3196, 629738), (3992, 504169), (5048, 398701), (6392, 314869), (8483, 237256), (10727, 187624), (16966, 118628), (21454, 93812), (23453, 85816), (29657, 67864), (33932, 59314), (42908, 46906)]