279438724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{1483}}^1$

素因数の和:1684

約数の個数: 36

約数和(自身を含む): 523015024

約数和(自身を除く): 243576300

約数列:

[1, 2, 4, 17, 34, 68, 163, 289, 326, 578, 652, 1156, 1483, 2771, 2966, 5542, 5932, 11084, 25211, 47107, 50422, 94214, 100844, 188428, 241729, 428587, 483458, 857174, 966916, 1714348, 4109393, 8218786, 16437572, 69859681, 139719362, 279438724]

約数ペア:

[(1, 279438724), (2, 139719362), (4, 69859681), (17, 16437572), (34, 8218786), (68, 4109393), (163, 1714348), (289, 966916), (326, 857174), (578, 483458), (652, 428587), (1156, 241729), (1483, 188428), (2771, 100844), (2966, 94214), (5542, 50422), (5932, 47107), (11084, 25211)]