858507636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{2557}}^1$

素因数の和:3149

約数の個数: 72

約数和(自身を含む): 2335228896

約数和(自身を除く): 1476721260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 571, 588, 1142, 1713, 2284, 2557, 3426, 3997, 5114, 6852, 7671, 7994, 10228, 11991, 15342, 15988, 17899, 23982, 27979, 30684, 35798, 47964, 53697, 55958, 71596, 83937, 107394, 111916, 125293, 167874, 214788, 250586, 335748, 375879, 501172, 751758, 1460047, 1503516, 2920094, 4380141, 5840188, 8760282, 10220329, 17520564, 20440658, 30660987, 40881316, 61321974, 71542303, 122643948, 143084606, 214626909, 286169212, 429253818, 858507636]

約数ペア:

[(1, 858507636), (2, 429253818), (3, 286169212), (4, 214626909), (6, 143084606), (7, 122643948), (12, 71542303), (14, 61321974), (21, 40881316), (28, 30660987), (42, 20440658), (49, 17520564), (84, 10220329), (98, 8760282), (147, 5840188), (196, 4380141), (294, 2920094), (571, 1503516), (588, 1460047), (1142, 751758), (1713, 501172), (2284, 375879), (2557, 335748), (3426, 250586), (3997, 214788), (5114, 167874), (6852, 125293), (7671, 111916), (7994, 107394), (10228, 83937), (11991, 71596), (15342, 55958), (15988, 53697), (17899, 47964), (23982, 35798), (27979, 30684)]