1689969316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 3584060480

約数和(自身を除く): 1894091164

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 841, 1204, 1247, 1669, 1682, 2494, 3338, 3364, 4988, 5887, 6676, 8729, 11683, 11774, 17458, 23366, 23548, 34916, 36163, 46732, 48401, 71767, 72326, 96802, 143534, 144652, 193604, 253141, 287068, 338807, 502369, 506282, 677614, 1004738, 1012564, 1355228, 1403629, 2009476, 2081243, 2807258, 4162486, 5614516, 8324972, 9825403, 14568701, 19650806, 29137402, 39301612, 58274804, 60356047, 120712094, 241424188, 422492329, 844984658, 1689969316]

約数ペア:

[(1, 1689969316), (2, 844984658), (4, 422492329), (7, 241424188), (14, 120712094), (28, 60356047), (29, 58274804), (43, 39301612), (58, 29137402), (86, 19650806), (116, 14568701), (172, 9825403), (203, 8324972), (301, 5614516), (406, 4162486), (602, 2807258), (812, 2081243), (841, 2009476), (1204, 1403629), (1247, 1355228), (1669, 1012564), (1682, 1004738), (2494, 677614), (3338, 506282), (3364, 502369), (4988, 338807), (5887, 287068), (6676, 253141), (8729, 193604), (11683, 144652), (11774, 143534), (17458, 96802), (23366, 72326), (23548, 71767), (34916, 48401), (36163, 46732)]