520213484

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 1128314880

約数和(自身を除く): 608101396

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 47, 58, 86, 94, 116, 172, 188, 203, 301, 317, 329, 406, 602, 634, 658, 812, 1204, 1247, 1268, 1316, 1363, 2021, 2219, 2494, 2726, 4042, 4438, 4988, 5452, 8084, 8729, 8876, 9193, 9541, 13631, 14147, 14899, 17458, 18386, 19082, 27262, 28294, 29798, 34916, 36772, 38164, 54524, 56588, 58609, 59596, 64351, 95417, 104293, 117218, 128702, 190834, 208586, 234436, 257404, 381668, 395299, 410263, 417172, 432071, 640657, 790598, 820526, 864142, 1281314, 1581196, 1641052, 1728284, 2562628, 2767093, 3024497, 4484599, 5534186, 6048994, 8969198, 11068372, 12097988, 17938396, 18579053, 37158106, 74316212, 130053371, 260106742, 520213484]

約数ペア:

[(1, 520213484), (2, 260106742), (4, 130053371), (7, 74316212), (14, 37158106), (28, 18579053), (29, 17938396), (43, 12097988), (47, 11068372), (58, 8969198), (86, 6048994), (94, 5534186), (116, 4484599), (172, 3024497), (188, 2767093), (203, 2562628), (301, 1728284), (317, 1641052), (329, 1581196), (406, 1281314), (602, 864142), (634, 820526), (658, 790598), (812, 640657), (1204, 432071), (1247, 417172), (1268, 410263), (1316, 395299), (1363, 381668), (2021, 257404), (2219, 234436), (2494, 208586), (2726, 190834), (4042, 128702), (4438, 117218), (4988, 104293), (5452, 95417), (8084, 64351), (8729, 59596), (8876, 58609), (9193, 56588), (9541, 54524), (13631, 38164), (14147, 36772), (14899, 34916), (17458, 29798), (18386, 28294), (19082, 27262)]