299020708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13709}}^1$

素因数の和:13780

約数の個数: 48

約数和(自身を含む): 644918400

約数和(自身を除く): 345897692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 13709, 21812, 27418, 54836, 95963, 191926, 260471, 383852, 520942, 562069, 1041884, 1124138, 1823297, 2248276, 3646594, 3934483, 7293188, 7868966, 10679311, 15737932, 21358622, 42717244, 74755177, 149510354, 299020708]

約数ペア:

[(1, 299020708), (2, 149510354), (4, 74755177), (7, 42717244), (14, 21358622), (19, 15737932), (28, 10679311), (38, 7868966), (41, 7293188), (76, 3934483), (82, 3646594), (133, 2248276), (164, 1823297), (266, 1124138), (287, 1041884), (532, 562069), (574, 520942), (779, 383852), (1148, 260471), (1558, 191926), (3116, 95963), (5453, 54836), (10906, 27418), (13709, 21812)]