240143072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4315

約数の個数: 48

約数和(自身を含む): 512935920

約数和(自身を除く): 272792848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4153, 4448, 7228, 8306, 14456, 16612, 28912, 33224, 53989, 57824, 66448, 107978, 132896, 215956, 431912, 577267, 863824, 1154534, 1727648, 2309068, 4618136, 7504471, 9236272, 15008942, 18472544, 30017884, 60035768, 120071536, 240143072]

約数ペア:

[(1, 240143072), (2, 120071536), (4, 60035768), (8, 30017884), (13, 18472544), (16, 15008942), (26, 9236272), (32, 7504471), (52, 4618136), (104, 2309068), (139, 1727648), (208, 1154534), (278, 863824), (416, 577267), (556, 431912), (1112, 215956), (1807, 132896), (2224, 107978), (3614, 66448), (4153, 57824), (4448, 53989), (7228, 33224), (8306, 28912), (14456, 16612)]