291354804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 795205320

約数和(自身を除く): 503850516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 617, 1009, 1234, 1851, 2018, 2468, 3027, 3702, 4036, 5553, 6054, 7404, 8021, 9081, 11106, 12108, 13117, 16042, 18162, 22212, 24063, 26234, 32084, 36324, 39351, 48126, 52468, 72189, 78702, 96252, 118053, 144378, 157404, 236106, 288756, 472212, 622553, 1245106, 1867659, 2490212, 3735318, 5602977, 7470636, 8093189, 11205954, 16186378, 22411908, 24279567, 32372756, 48559134, 72838701, 97118268, 145677402, 291354804]

約数ペア:

[(1, 291354804), (2, 145677402), (3, 97118268), (4, 72838701), (6, 48559134), (9, 32372756), (12, 24279567), (13, 22411908), (18, 16186378), (26, 11205954), (36, 8093189), (39, 7470636), (52, 5602977), (78, 3735318), (117, 2490212), (156, 1867659), (234, 1245106), (468, 622553), (617, 472212), (1009, 288756), (1234, 236106), (1851, 157404), (2018, 144378), (2468, 118053), (3027, 96252), (3702, 78702), (4036, 72189), (5553, 52468), (6054, 48126), (7404, 39351), (8021, 36324), (9081, 32084), (11106, 26234), (12108, 24063), (13117, 22212), (16042, 18162)]