745212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 1989792

約数和(自身を除く): 1244580

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 281, 442, 562, 663, 843, 884, 1124, 1326, 1686, 2652, 3372, 3653, 4777, 7306, 9554, 10959, 14331, 14612, 19108, 21918, 28662, 43836, 57324, 62101, 124202, 186303, 248404, 372606, 745212]

約数ペア:

[(1, 745212), (2, 372606), (3, 248404), (4, 186303), (6, 124202), (12, 62101), (13, 57324), (17, 43836), (26, 28662), (34, 21918), (39, 19108), (51, 14612), (52, 14331), (68, 10959), (78, 9554), (102, 7306), (156, 4777), (204, 3653), (221, 3372), (281, 2652), (442, 1686), (562, 1326), (663, 1124), (843, 884)]