321700144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5273

約数の個数: 40

約数和(自身を含む): 648593408

約数和(自身を除く): 326893264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 5107, 7874, 10214, 15748, 20428, 31496, 40856, 62992, 81712, 158317, 316634, 633268, 648589, 1266536, 1297178, 2533072, 2594356, 5188712, 10377424, 20106259, 40212518, 80425036, 160850072, 321700144]

約数ペア:

[(1, 321700144), (2, 160850072), (4, 80425036), (8, 40212518), (16, 20106259), (31, 10377424), (62, 5188712), (124, 2594356), (127, 2533072), (248, 1297178), (254, 1266536), (496, 648589), (508, 633268), (1016, 316634), (2032, 158317), (3937, 81712), (5107, 62992), (7874, 40856), (10214, 31496), (15748, 20428)]