311915239190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1\times {\mathrm{264091}}^1$

素因数の和:265604

約数の個数: 32

約数和(自身を含む): 568613316096

約数和(自身を除く): 256698076906

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1423, 2846, 7115, 14230, 118109, 236218, 264091, 528182, 590545, 1181090, 1320455, 2640910, 21919553, 43839106, 109597765, 219195530, 375801493, 751602986, 1879007465, 3758014930, 31191523919, 62383047838, 155957619595, 311915239190]

約数ペア:

[(1, 311915239190), (2, 155957619595), (5, 62383047838), (10, 31191523919), (83, 3758014930), (166, 1879007465), (415, 751602986), (830, 375801493), (1423, 219195530), (2846, 109597765), (7115, 43839106), (14230, 21919553), (118109, 2640910), (236218, 1320455), (264091, 1181090), (528182, 590545)]