678480136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 1371686400

約数和(自身を除く): 693206264

約数列:

[1, 2, 4, 8, 31, 41, 53, 62, 82, 106, 124, 164, 212, 248, 328, 424, 1259, 1271, 1643, 2173, 2518, 2542, 3286, 4346, 5036, 5084, 6572, 8692, 10072, 10168, 13144, 17384, 39029, 51619, 66727, 67363, 78058, 103238, 133454, 134726, 156116, 206476, 266908, 269452, 312232, 412952, 533816, 538904, 1600189, 2068537, 2735807, 3200378, 4137074, 5471614, 6400756, 8274148, 10943228, 12801512, 16548296, 21886456, 84810017, 169620034, 339240068, 678480136]

約数ペア:

[(1, 678480136), (2, 339240068), (4, 169620034), (8, 84810017), (31, 21886456), (41, 16548296), (53, 12801512), (62, 10943228), (82, 8274148), (106, 6400756), (124, 5471614), (164, 4137074), (212, 3200378), (248, 2735807), (328, 2068537), (424, 1600189), (1259, 538904), (1271, 533816), (1643, 412952), (2173, 312232), (2518, 269452), (2542, 266908), (3286, 206476), (4346, 156116), (5036, 134726), (5084, 133454), (6572, 103238), (8692, 78058), (10072, 67363), (10168, 66727), (13144, 51619), (17384, 39029)]