671216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 1604064

約数和(自身を除く): 932848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 461, 728, 922, 1456, 1844, 3227, 3688, 5993, 6454, 7376, 11986, 12908, 23972, 25816, 41951, 47944, 51632, 83902, 95888, 167804, 335608, 671216]

約数ペア:

[(1, 671216), (2, 335608), (4, 167804), (7, 95888), (8, 83902), (13, 51632), (14, 47944), (16, 41951), (26, 25816), (28, 23972), (52, 12908), (56, 11986), (91, 7376), (104, 6454), (112, 5993), (182, 3688), (208, 3227), (364, 1844), (461, 1456), (728, 922)]