248840406

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4541

約数の個数: 48

約数和(自身を含む): 558763920

約数和(自身を除く): 309923514

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 477, 531, 954, 1062, 3127, 4421, 6254, 8842, 9381, 13263, 18762, 26526, 28143, 39789, 56286, 79578, 234313, 260839, 468626, 521678, 702939, 782517, 1405878, 1565034, 2108817, 2347551, 4217634, 4695102, 13824467, 27648934, 41473401, 82946802, 124420203, 248840406]

約数ペア:

[(1, 248840406), (2, 124420203), (3, 82946802), (6, 41473401), (9, 27648934), (18, 13824467), (53, 4695102), (59, 4217634), (106, 2347551), (118, 2108817), (159, 1565034), (177, 1405878), (318, 782517), (354, 702939), (477, 521678), (531, 468626), (954, 260839), (1062, 234313), (3127, 79578), (4421, 56286), (6254, 39789), (8842, 28143), (9381, 26526), (13263, 18762)]