257185108404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4456663}}^1$

素因数の和:4456909

約数の個数: 72

約数和(自身を含む): 746223820160

約数和(自身を除く): 489038711756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 3206, 4122, 4809, 6412, 8244, 9618, 14427, 19236, 28854, 57708, 4456663, 8913326, 13369989, 17826652, 26739978, 31196641, 40109967, 53479956, 62393282, 80219934, 93589923, 124786564, 160439868, 187179846, 280769769, 374359692, 561539538, 1020575827, 1123079076, 2041151654, 3061727481, 4082303308, 6123454962, 7144030789, 9185182443, 12246909924, 14288061578, 18370364886, 21432092367, 28576123156, 36740729772, 42864184734, 64296277101, 85728369468, 128592554202, 257185108404]

約数ペア:

[(1, 257185108404), (2, 128592554202), (3, 85728369468), (4, 64296277101), (6, 42864184734), (7, 36740729772), (9, 28576123156), (12, 21432092367), (14, 18370364886), (18, 14288061578), (21, 12246909924), (28, 9185182443), (36, 7144030789), (42, 6123454962), (63, 4082303308), (84, 3061727481), (126, 2041151654), (229, 1123079076), (252, 1020575827), (458, 561539538), (687, 374359692), (916, 280769769), (1374, 187179846), (1603, 160439868), (2061, 124786564), (2748, 93589923), (3206, 80219934), (4122, 62393282), (4809, 53479956), (6412, 40109967), (8244, 31196641), (9618, 26739978), (14427, 17826652), (19236, 13369989), (28854, 8913326), (57708, 4456663)]