313030870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8116

約数の個数: 32

約数和(自身を含む): 586285056

約数和(自身を除く): 273254186

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 7951, 15902, 19685, 39370, 39755, 79510, 246481, 492962, 1009777, 1232405, 2019554, 2464810, 5048885, 10097770, 31303087, 62606174, 156515435, 313030870]

約数ペア:

[(1, 313030870), (2, 156515435), (5, 62606174), (10, 31303087), (31, 10097770), (62, 5048885), (127, 2464810), (155, 2019554), (254, 1232405), (310, 1009777), (635, 492962), (1270, 246481), (3937, 79510), (7874, 39755), (7951, 39370), (15902, 19685)]