648079198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 1082049696

約数和(自身を除く): 433970498

約数列:

[1, 2, 13, 26, 37, 74, 163, 326, 481, 962, 2119, 4133, 4238, 6031, 8266, 12062, 53729, 78403, 107458, 152921, 156806, 305842, 673679, 1347358, 1987973, 3975946, 8757827, 17515654, 24926123, 49852246, 324039599, 648079198]

約数ペア:

[(1, 648079198), (2, 324039599), (13, 49852246), (26, 24926123), (37, 17515654), (74, 8757827), (163, 3975946), (326, 1987973), (481, 1347358), (962, 673679), (2119, 305842), (4133, 156806), (4238, 152921), (6031, 107458), (8266, 78403), (12062, 53729)]