257120472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1499}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 735840000

約数和(自身を除く): 478719528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1021, 1499, 2042, 2998, 3063, 4084, 4497, 5996, 6126, 7147, 8168, 8994, 10493, 11992, 12252, 14294, 17988, 20986, 21441, 24504, 28588, 31479, 35976, 41972, 42882, 57176, 62958, 83944, 85764, 125916, 171528, 251832, 1530479, 3060958, 4591437, 6121916, 9182874, 10713353, 12243832, 18365748, 21426706, 32140059, 36731496, 42853412, 64280118, 85706824, 128560236, 257120472]

約数ペア:

[(1, 257120472), (2, 128560236), (3, 85706824), (4, 64280118), (6, 42853412), (7, 36731496), (8, 32140059), (12, 21426706), (14, 18365748), (21, 12243832), (24, 10713353), (28, 9182874), (42, 6121916), (56, 4591437), (84, 3060958), (168, 1530479), (1021, 251832), (1499, 171528), (2042, 125916), (2998, 85764), (3063, 83944), (4084, 62958), (4497, 57176), (5996, 42882), (6126, 41972), (7147, 35976), (8168, 31479), (8994, 28588), (10493, 24504), (11992, 21441), (12252, 20986), (14294, 17988)]