1211868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{229}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 3670800

約数和(自身を除く): 2458932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 229, 252, 294, 378, 441, 458, 588, 687, 756, 882, 916, 1323, 1374, 1603, 1764, 2061, 2646, 2748, 3206, 4122, 4809, 5292, 6183, 6412, 8244, 9618, 11221, 12366, 14427, 19236, 22442, 24732, 28854, 33663, 43281, 44884, 57708, 67326, 86562, 100989, 134652, 173124, 201978, 302967, 403956, 605934, 1211868]

約数ペア:

[(1, 1211868), (2, 605934), (3, 403956), (4, 302967), (6, 201978), (7, 173124), (9, 134652), (12, 100989), (14, 86562), (18, 67326), (21, 57708), (27, 44884), (28, 43281), (36, 33663), (42, 28854), (49, 24732), (54, 22442), (63, 19236), (84, 14427), (98, 12366), (108, 11221), (126, 9618), (147, 8244), (189, 6412), (196, 6183), (229, 5292), (252, 4809), (294, 4122), (378, 3206), (441, 2748), (458, 2646), (588, 2061), (687, 1764), (756, 1603), (882, 1374), (916, 1323)]