217439664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{348461}}^1$

素因数の和:348485

約数の個数: 40

約数和(自身を含む): 604930032

約数和(自身を除く): 387490368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 348461, 696922, 1045383, 1393844, 2090766, 2787688, 4181532, 4529993, 5575376, 8363064, 9059986, 13589979, 16726128, 18119972, 27179958, 36239944, 54359916, 72479888, 108719832, 217439664]

約数ペア:

[(1, 217439664), (2, 108719832), (3, 72479888), (4, 54359916), (6, 36239944), (8, 27179958), (12, 18119972), (13, 16726128), (16, 13589979), (24, 9059986), (26, 8363064), (39, 5575376), (48, 4529993), (52, 4181532), (78, 2787688), (104, 2090766), (156, 1393844), (208, 1045383), (312, 696922), (624, 348461)]