287686988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{114343}}^1$

素因数の和:114401

約数の個数: 24

約数和(自身を含む): 547479072

約数和(自身を除く): 259792084

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 114343, 228686, 457372, 1943831, 3887662, 4230691, 7775324, 8461382, 16922764, 71921747, 143843494, 287686988]

約数ペア:

[(1, 287686988), (2, 143843494), (4, 71921747), (17, 16922764), (34, 8461382), (37, 7775324), (68, 4230691), (74, 3887662), (148, 1943831), (629, 457372), (1258, 228686), (2516, 114343)]