2721224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 5968080

約数和(自身を除く): 3246856

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 214, 289, 374, 428, 578, 748, 856, 1156, 1177, 1496, 1819, 2312, 2354, 3179, 3638, 4708, 6358, 7276, 9416, 12716, 14552, 20009, 25432, 30923, 40018, 61846, 80036, 123692, 160072, 247384, 340153, 680306, 1360612, 2721224]

約数ペア:

[(1, 2721224), (2, 1360612), (4, 680306), (8, 340153), (11, 247384), (17, 160072), (22, 123692), (34, 80036), (44, 61846), (68, 40018), (88, 30923), (107, 25432), (136, 20009), (187, 14552), (214, 12716), (289, 9416), (374, 7276), (428, 6358), (578, 4708), (748, 3638), (856, 3179), (1156, 2354), (1177, 2312), (1496, 1819)]