681744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 2013760

約数和(自身を除く): 1332016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2029, 4058, 6087, 8116, 12174, 14203, 16232, 24348, 28406, 32464, 42609, 48696, 56812, 85218, 97392, 113624, 170436, 227248, 340872, 681744]

約数ペア:

[(1, 681744), (2, 340872), (3, 227248), (4, 170436), (6, 113624), (7, 97392), (8, 85218), (12, 56812), (14, 48696), (16, 42609), (21, 32464), (24, 28406), (28, 24348), (42, 16232), (48, 14203), (56, 12174), (84, 8116), (112, 6087), (168, 4058), (336, 2029)]