128810472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10799}}^1$

素因数の和:10886

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 244437528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 10799, 11928, 21598, 32397, 43196, 64794, 75593, 86392, 129588, 151186, 226779, 259176, 302372, 453558, 604744, 766729, 907116, 1533458, 1814232, 2300187, 3066916, 4600374, 5367103, 6133832, 9200748, 10734206, 16101309, 18401496, 21468412, 32202618, 42936824, 64405236, 128810472]

約数ペア:

[(1, 128810472), (2, 64405236), (3, 42936824), (4, 32202618), (6, 21468412), (7, 18401496), (8, 16101309), (12, 10734206), (14, 9200748), (21, 6133832), (24, 5367103), (28, 4600374), (42, 3066916), (56, 2300187), (71, 1814232), (84, 1533458), (142, 907116), (168, 766729), (213, 604744), (284, 453558), (426, 302372), (497, 259176), (568, 226779), (852, 151186), (994, 129588), (1491, 86392), (1704, 75593), (1988, 64794), (2982, 43196), (3976, 32397), (5964, 21598), (10799, 11928)]