249545556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{177739}}^1$

素因数の和:177765

約数の個数: 48

約数和(自身を含む): 696740800

約数和(自身を除く): 447195244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 177739, 355478, 533217, 710956, 1066434, 1599651, 2132868, 2310607, 3199302, 4621214, 4798953, 6398604, 6931821, 9242428, 9597906, 13863642, 19195812, 20795463, 27727284, 41590926, 62386389, 83181852, 124772778, 249545556]

約数ペア:

[(1, 249545556), (2, 124772778), (3, 83181852), (4, 62386389), (6, 41590926), (9, 27727284), (12, 20795463), (13, 19195812), (18, 13863642), (26, 9597906), (27, 9242428), (36, 6931821), (39, 6398604), (52, 4798953), (54, 4621214), (78, 3199302), (108, 2310607), (117, 2132868), (156, 1599651), (234, 1066434), (351, 710956), (468, 533217), (702, 355478), (1404, 177739)]