278330364

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{198241}}^1$

素因数の和:198267

約数の個数: 48

約数和(自身を含む): 777108640

約数和(自身を除く): 498778276

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, 198241, 396482, 594723, 792964, 1189446, 1784169, 2378892, 2577133, 3568338, 5154266, 5352507, 7136676, 7731399, 10308532, 10705014, 15462798, 21410028, 23194197, 30925596, 46388394, 69582591, 92776788, 139165182, 278330364]

約数ペア:

[(1, 278330364), (2, 139165182), (3, 92776788), (4, 69582591), (6, 46388394), (9, 30925596), (12, 23194197), (13, 21410028), (18, 15462798), (26, 10705014), (27, 10308532), (36, 7731399), (39, 7136676), (52, 5352507), (54, 5154266), (78, 3568338), (108, 2577133), (117, 2378892), (156, 1784169), (234, 1189446), (351, 792964), (468, 594723), (702, 396482), (1404, 198241)]