16868764072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{488893}}^1$

素因数の和:489145

約数の個数: 32

約数和(自身を含む): 33440349600

約数和(自身を除く): 16571585528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 908, 1816, 4313, 8626, 17252, 34504, 488893, 977786, 1955572, 3911144, 9288967, 18577934, 37155868, 74311736, 110978711, 221957422, 443914844, 887829688, 2108595509, 4217191018, 8434382036, 16868764072]

約数ペア:

[(1, 16868764072), (2, 8434382036), (4, 4217191018), (8, 2108595509), (19, 887829688), (38, 443914844), (76, 221957422), (152, 110978711), (227, 74311736), (454, 37155868), (908, 18577934), (1816, 9288967), (4313, 3911144), (8626, 1955572), (17252, 977786), (34504, 488893)]