636703668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2273}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 1668715776

約数和(自身を除く): 1032012108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 251, 279, 372, 502, 558, 753, 1004, 1116, 1506, 2259, 2273, 3012, 4518, 4546, 6819, 7781, 9036, 9092, 13638, 15562, 20457, 23343, 27276, 31124, 40914, 46686, 70029, 70463, 81828, 93372, 140058, 140926, 211389, 280116, 281852, 422778, 570523, 634167, 845556, 1141046, 1268334, 1711569, 2282092, 2536668, 3423138, 5134707, 6846276, 10269414, 17686213, 20538828, 35372426, 53058639, 70744852, 106117278, 159175917, 212234556, 318351834, 636703668]

約数ペア:

[(1, 636703668), (2, 318351834), (3, 212234556), (4, 159175917), (6, 106117278), (9, 70744852), (12, 53058639), (18, 35372426), (31, 20538828), (36, 17686213), (62, 10269414), (93, 6846276), (124, 5134707), (186, 3423138), (251, 2536668), (279, 2282092), (372, 1711569), (502, 1268334), (558, 1141046), (753, 845556), (1004, 634167), (1116, 570523), (1506, 422778), (2259, 281852), (2273, 280116), (3012, 211389), (4518, 140926), (4546, 140058), (6819, 93372), (7781, 81828), (9036, 70463), (9092, 70029), (13638, 46686), (15562, 40914), (20457, 31124), (23343, 27276)]