253886556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24979}}^1$

素因数の和:25015

約数の個数: 72

約数和(自身を含む): 744204160

約数和(自身を除く): 490317604

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 24979, 49958, 74937, 99916, 149874, 174853, 274769, 299748, 349706, 524559, 549538, 699412, 824307, 1049118, 1099076, 1648614, 1923383, 2098236, 3022459, 3297228, 3846766, 5770149, 6044918, 7693532, 9067377, 11540298, 12089836, 18134754, 21157213, 23080596, 36269508, 42314426, 63471639, 84628852, 126943278, 253886556]

約数ペア:

[(1, 253886556), (2, 126943278), (3, 84628852), (4, 63471639), (6, 42314426), (7, 36269508), (11, 23080596), (12, 21157213), (14, 18134754), (21, 12089836), (22, 11540298), (28, 9067377), (33, 7693532), (42, 6044918), (44, 5770149), (66, 3846766), (77, 3297228), (84, 3022459), (121, 2098236), (132, 1923383), (154, 1648614), (231, 1099076), (242, 1049118), (308, 824307), (363, 699412), (462, 549538), (484, 524559), (726, 349706), (847, 299748), (924, 274769), (1452, 174853), (1694, 149874), (2541, 99916), (3388, 74937), (5082, 49958), (10164, 24979)]