672990.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 20024928

約数和(自身を除く): 12501204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 2837, 5674, 8511, 11348, 17022, 34044, 36881, 48229, 73762, 96458, 110643, 144687, 147524, 192916, 221286, 289374, 442572, 578748, 626977, 1253954, 1880931, 2507908, 3761862, 7523724]

約数ペア:

[(1, 7523724), (2, 3761862), (3, 2507908), (4, 1880931), (6, 1253954), (12, 626977), (13, 578748), (17, 442572), (26, 289374), (34, 221286), (39, 192916), (51, 147524), (52, 144687), (68, 110643), (78, 96458), (102, 73762), (156, 48229), (204, 36881), (221, 34044), (442, 17022), (663, 11348), (884, 8511), (1326, 5674), (2652, 2837)]