389636832

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{312209}}^1$

素因数の和:312235

約数の個数: 48

約数和(自身を含む): 1101476880

約数和(自身を除く): 711840048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 312209, 624418, 936627, 1248836, 1873254, 2497672, 3746508, 4058717, 4995344, 7493016, 8117434, 9990688, 12176151, 14986032, 16234868, 24352302, 29972064, 32469736, 48704604, 64939472, 97409208, 129878944, 194818416, 389636832]

約数ペア:

[(1, 389636832), (2, 194818416), (3, 129878944), (4, 97409208), (6, 64939472), (8, 48704604), (12, 32469736), (13, 29972064), (16, 24352302), (24, 16234868), (26, 14986032), (32, 12176151), (39, 9990688), (48, 8117434), (52, 7493016), (78, 4995344), (96, 4058717), (104, 3746508), (156, 2497672), (208, 1873254), (312, 1248836), (416, 936627), (624, 624418), (1248, 312209)]