486996916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 994936320

約数和(自身を除く): 507939404

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 239, 244, 427, 478, 854, 956, 1193, 1673, 1708, 2386, 3346, 4772, 6692, 8351, 14579, 16702, 29158, 33404, 58316, 72773, 102053, 145546, 204106, 285127, 291092, 408212, 509411, 570254, 1018822, 1140508, 1995889, 2037644, 3991778, 7983556, 17392747, 34785494, 69570988, 121749229, 243498458, 486996916]

約数ペア:

[(1, 486996916), (2, 243498458), (4, 121749229), (7, 69570988), (14, 34785494), (28, 17392747), (61, 7983556), (122, 3991778), (239, 2037644), (244, 1995889), (427, 1140508), (478, 1018822), (854, 570254), (956, 509411), (1193, 408212), (1673, 291092), (1708, 285127), (2386, 204106), (3346, 145546), (4772, 102053), (6692, 72773), (8351, 58316), (14579, 33404), (16702, 29158)]