280136792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{5843}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 566984880

約数和(自身を除く): 286848088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1844, 3688, 5843, 5993, 11686, 11986, 23372, 23972, 46744, 47944, 75959, 151918, 303836, 607672, 2693623, 5387246, 10774492, 21548984, 35017099, 70034198, 140068396, 280136792]

約数ペア:

[(1, 280136792), (2, 140068396), (4, 70034198), (8, 35017099), (13, 21548984), (26, 10774492), (52, 5387246), (104, 2693623), (461, 607672), (922, 303836), (1844, 151918), (3688, 75959), (5843, 47944), (5993, 46744), (11686, 23972), (11986, 23372)]