428353744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{294199}}^1$

素因数の和:294227

約数の個数: 40

約数和(自身を含む): 1021462400

約数和(自身を除く): 593108656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 294199, 588398, 1176796, 2059393, 2353592, 3824587, 4118786, 4707184, 7649174, 8237572, 15298348, 16475144, 26772109, 30596696, 32950288, 53544218, 61193392, 107088436, 214176872, 428353744]

約数ペア:

[(1, 428353744), (2, 214176872), (4, 107088436), (7, 61193392), (8, 53544218), (13, 32950288), (14, 30596696), (16, 26772109), (26, 16475144), (28, 15298348), (52, 8237572), (56, 7649174), (91, 4707184), (104, 4118786), (112, 3824587), (182, 2353592), (208, 2059393), (364, 1176796), (728, 588398), (1456, 294199)]