314897008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4999}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 634880000

約数和(自身を除く): 319982992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 4999, 7874, 9998, 15748, 19996, 31496, 39992, 62992, 79984, 154969, 309938, 619876, 634873, 1239752, 1269746, 2479504, 2539492, 5078984, 10157968, 19681063, 39362126, 78724252, 157448504, 314897008]

約数ペア:

[(1, 314897008), (2, 157448504), (4, 78724252), (8, 39362126), (16, 19681063), (31, 10157968), (62, 5078984), (124, 2539492), (127, 2479504), (248, 1269746), (254, 1239752), (496, 634873), (508, 619876), (1016, 309938), (2032, 154969), (3937, 79984), (4999, 62992), (7874, 39992), (9998, 31496), (15748, 19996)]