245412089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 283315200

約数和(自身を除く): 37903111

約数列:

[1, 13, 31, 61, 67, 149, 403, 793, 871, 1891, 1937, 2077, 4087, 4619, 9089, 9983, 24583, 27001, 53131, 60047, 118157, 126697, 129779, 281759, 309473, 608963, 1647061, 3662867, 4023149, 7916519, 18877853, 245412089]

約数ペア:

[(1, 245412089), (13, 18877853), (31, 7916519), (61, 4023149), (67, 3662867), (149, 1647061), (403, 608963), (793, 309473), (871, 281759), (1891, 129779), (1937, 126697), (2077, 118157), (4087, 60047), (4619, 53131), (9089, 27001), (9983, 24583)]