259925144

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{21139}}^1$

素因数の和:21227

約数の個数: 32

約数和(自身を含む): 513702000

約数和(自身を除く): 253776856

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 6148, 12296, 21139, 42278, 84556, 169112, 613031, 1120367, 1226062, 2240734, 2452124, 4481468, 4904248, 8962936, 32490643, 64981286, 129962572, 259925144]

約数ペア:

[(1, 259925144), (2, 129962572), (4, 64981286), (8, 32490643), (29, 8962936), (53, 4904248), (58, 4481468), (106, 2452124), (116, 2240734), (212, 1226062), (232, 1120367), (424, 613031), (1537, 169112), (3074, 84556), (6148, 42278), (12296, 21139)]