648556547886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39036749}}^1$

素因数の和:39036841

約数の個数: 48

約数和(自身を含む): 1534612716000

約数和(自身を除く): 886056168114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 39036749, 78073498, 117110247, 234220494, 351330741, 507477737, 702661482, 1014955474, 1522433211, 2771609179, 3044866422, 4567299633, 5543218358, 8314827537, 9134599266, 16629655074, 24944482611, 36030919327, 49888965222, 72061838654, 108092757981, 216185515962, 324278273943, 648556547886]

約数ペア:

[(1, 648556547886), (2, 324278273943), (3, 216185515962), (6, 108092757981), (9, 72061838654), (13, 49888965222), (18, 36030919327), (26, 24944482611), (39, 16629655074), (71, 9134599266), (78, 8314827537), (117, 5543218358), (142, 4567299633), (213, 3044866422), (234, 2771609179), (426, 1522433211), (639, 1014955474), (923, 702661482), (1278, 507477737), (1846, 351330741), (2769, 234220494), (5538, 117110247), (8307, 78073498), (16614, 39036749)]