163763808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131221}}^1$

素因数の和:131247

約数の個数: 48

約数和(自身を含む): 462951216

約数和(自身を除く): 299187408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 131221, 262442, 393663, 524884, 787326, 1049768, 1574652, 1705873, 2099536, 3149304, 3411746, 4199072, 5117619, 6298608, 6823492, 10235238, 12597216, 13646984, 20470476, 27293968, 40940952, 54587936, 81881904, 163763808]

約数ペア:

[(1, 163763808), (2, 81881904), (3, 54587936), (4, 40940952), (6, 27293968), (8, 20470476), (12, 13646984), (13, 12597216), (16, 10235238), (24, 6823492), (26, 6298608), (32, 5117619), (39, 4199072), (48, 3411746), (52, 3149304), (78, 2099536), (96, 1705873), (104, 1574652), (156, 1049768), (208, 787326), (312, 524884), (416, 393663), (624, 262442), (1248, 131221)]