252408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 680400

約数和(自身を除く): 427992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 809, 1618, 2427, 3236, 4854, 6472, 9708, 10517, 19416, 21034, 31551, 42068, 63102, 84136, 126204, 252408]

約数ペア:

[(1, 252408), (2, 126204), (3, 84136), (4, 63102), (6, 42068), (8, 31551), (12, 21034), (13, 19416), (24, 10517), (26, 9708), (39, 6472), (52, 4854), (78, 3236), (104, 2427), (156, 1618), (312, 809)]