264041570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65519}}^1$

素因数の和:65570

約数の個数: 32

約数和(自身を含む): 528353280

約数和(自身を除く): 264311710

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 65519, 131038, 327595, 655190, 851747, 1703494, 2031089, 4062178, 4258735, 8517470, 10155445, 20310890, 26404157, 52808314, 132020785, 264041570]

約数ペア:

[(1, 264041570), (2, 132020785), (5, 52808314), (10, 26404157), (13, 20310890), (26, 10155445), (31, 8517470), (62, 4258735), (65, 4062178), (130, 2031089), (155, 1703494), (310, 851747), (403, 655190), (806, 327595), (2015, 131038), (4030, 65519)]