291299756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^2$

素因数の和:287

約数の個数: 54

約数和(自身を含む): 575525580

約数和(自身を除く): 284225824

約数列:

[1, 2, 4, 11, 22, 44, 59, 101, 118, 121, 202, 236, 242, 404, 484, 649, 1111, 1298, 2222, 2596, 4444, 5959, 7139, 10201, 11918, 12221, 14278, 20402, 23836, 24442, 28556, 40804, 48884, 65549, 112211, 131098, 224422, 262196, 448844, 601859, 721039, 1203718, 1234321, 1442078, 2407436, 2468642, 2884156, 4937284, 6620449, 13240898, 26481796, 72824939, 145649878, 291299756]

約数ペア:

[(1, 291299756), (2, 145649878), (4, 72824939), (11, 26481796), (22, 13240898), (44, 6620449), (59, 4937284), (101, 2884156), (118, 2468642), (121, 2407436), (202, 1442078), (236, 1234321), (242, 1203718), (404, 721039), (484, 601859), (649, 448844), (1111, 262196), (1298, 224422), (2222, 131098), (2596, 112211), (4444, 65549), (5959, 48884), (7139, 40804), (10201, 28556), (11918, 24442), (12221, 23836), (14278, 20402)]