290705064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{931747}}^1$

素因数の和:931769

約数の個数: 32

約数和(自身を含む): 782668320

約数和(自身を除く): 491963256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 931747, 1863494, 2795241, 3726988, 5590482, 7453976, 11180964, 12112711, 22361928, 24225422, 36338133, 48450844, 72676266, 96901688, 145352532, 290705064]

約数ペア:

[(1, 290705064), (2, 145352532), (3, 96901688), (4, 72676266), (6, 48450844), (8, 36338133), (12, 24225422), (13, 22361928), (24, 12112711), (26, 11180964), (39, 7453976), (52, 5590482), (78, 3726988), (104, 2795241), (156, 1863494), (312, 931747)]