157080368

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 311133360

約数和(自身を除く): 154052992

約数列:

[1, 2, 4, 8, 16, 61, 122, 227, 244, 454, 488, 709, 908, 976, 1418, 1816, 2836, 3632, 5672, 11344, 13847, 27694, 43249, 55388, 86498, 110776, 160943, 172996, 221552, 321886, 345992, 643772, 691984, 1287544, 2575088, 9817523, 19635046, 39270092, 78540184, 157080368]

約数ペア:

[(1, 157080368), (2, 78540184), (4, 39270092), (8, 19635046), (16, 9817523), (61, 2575088), (122, 1287544), (227, 691984), (244, 643772), (454, 345992), (488, 321886), (709, 221552), (908, 172996), (976, 160943), (1418, 110776), (1816, 86498), (2836, 55388), (3632, 43249), (5672, 27694), (11344, 13847)]