287664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 802032

約数和(自身を除く): 514368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 461, 624, 922, 1383, 1844, 2766, 3688, 5532, 5993, 7376, 11064, 11986, 17979, 22128, 23972, 35958, 47944, 71916, 95888, 143832, 287664]

約数ペア:

[(1, 287664), (2, 143832), (3, 95888), (4, 71916), (6, 47944), (8, 35958), (12, 23972), (13, 22128), (16, 17979), (24, 11986), (26, 11064), (39, 7376), (48, 5993), (52, 5532), (78, 3688), (104, 2766), (156, 1844), (208, 1383), (312, 922), (461, 624)]