317975990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60337}}^1$

素因数の和:60392

約数の個数: 32

約数和(自身を含む): 625584384

約数和(自身を除く): 307608394

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 60337, 120674, 301685, 603370, 1025729, 1870447, 2051458, 3740894, 5128645, 9352235, 10257290, 18704470, 31797599, 63595198, 158987995, 317975990]

約数ペア:

[(1, 317975990), (2, 158987995), (5, 63595198), (10, 31797599), (17, 18704470), (31, 10257290), (34, 9352235), (62, 5128645), (85, 3740894), (155, 2051458), (170, 1870447), (310, 1025729), (527, 603370), (1054, 301685), (2635, 120674), (5270, 60337)]