15660016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 31538160

約数和(自身を除く): 15878144

約数列:

[1, 2, 4, 8, 16, 53, 59, 106, 118, 212, 236, 313, 424, 472, 626, 848, 944, 1252, 2504, 3127, 5008, 6254, 12508, 16589, 18467, 25016, 33178, 36934, 50032, 66356, 73868, 132712, 147736, 265424, 295472, 978751, 1957502, 3915004, 7830008, 15660016]

約数ペア:

[(1, 15660016), (2, 7830008), (4, 3915004), (8, 1957502), (16, 978751), (53, 295472), (59, 265424), (106, 147736), (118, 132712), (212, 73868), (236, 66356), (313, 50032), (424, 36934), (472, 33178), (626, 25016), (848, 18467), (944, 16589), (1252, 12508), (2504, 6254), (3127, 5008)]