289681924

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{24229}}^1$

素因数の和:24308

約数の個数: 36

約数和(自身を含む): 599401740

約数和(自身を除く): 309719816

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 24229, 48458, 96916, 169603, 339206, 678412, 1187221, 1477969, 2374442, 2955938, 4748884, 5911876, 10345783, 20691566, 41383132, 72420481, 144840962, 289681924]

約数ペア:

[(1, 289681924), (2, 144840962), (4, 72420481), (7, 41383132), (14, 20691566), (28, 10345783), (49, 5911876), (61, 4748884), (98, 2955938), (122, 2374442), (196, 1477969), (244, 1187221), (427, 678412), (854, 339206), (1708, 169603), (2989, 96916), (5978, 48458), (11956, 24229)]