684148712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{15263}}^1$

素因数の和:15713

約数の個数: 32

約数和(自身を含む): 1384750080

約数和(自身を除く): 700601368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 5603, 11206, 15263, 22412, 30526, 44824, 61052, 122104, 198419, 396838, 793676, 1587352, 6578353, 13156706, 26313412, 52626824, 85518589, 171037178, 342074356, 684148712]

約数ペア:

[(1, 684148712), (2, 342074356), (4, 171037178), (8, 85518589), (13, 52626824), (26, 26313412), (52, 13156706), (104, 6578353), (431, 1587352), (862, 793676), (1724, 396838), (3448, 198419), (5603, 122104), (11206, 61052), (15263, 44824), (22412, 30526)]