428873228

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 926069760

約数和(自身を除く): 497196532

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 71, 86, 116, 142, 172, 173, 203, 284, 301, 346, 406, 497, 602, 692, 812, 994, 1204, 1211, 1247, 1988, 2059, 2422, 2494, 3053, 4118, 4844, 4988, 5017, 6106, 7439, 8236, 8729, 10034, 12212, 12283, 14413, 14878, 17458, 20068, 21371, 24566, 28826, 29756, 34916, 35119, 42742, 49132, 52073, 57652, 70238, 85484, 85981, 88537, 104146, 140476, 171962, 177074, 208292, 215731, 343924, 354148, 356207, 431462, 528169, 619759, 712414, 862924, 1056338, 1239518, 1424828, 1510117, 2112676, 2479036, 2493449, 3020234, 3697183, 4986898, 6040468, 7394366, 9973796, 14788732, 15316901, 30633802, 61267604, 107218307, 214436614, 428873228]

約数ペア:

[(1, 428873228), (2, 214436614), (4, 107218307), (7, 61267604), (14, 30633802), (28, 15316901), (29, 14788732), (43, 9973796), (58, 7394366), (71, 6040468), (86, 4986898), (116, 3697183), (142, 3020234), (172, 2493449), (173, 2479036), (203, 2112676), (284, 1510117), (301, 1424828), (346, 1239518), (406, 1056338), (497, 862924), (602, 712414), (692, 619759), (812, 528169), (994, 431462), (1204, 356207), (1211, 354148), (1247, 343924), (1988, 215731), (2059, 208292), (2422, 177074), (2494, 171962), (3053, 140476), (4118, 104146), (4844, 88537), (4988, 85981), (5017, 85484), (6106, 70238), (7439, 57652), (8236, 52073), (8729, 49132), (10034, 42742), (12212, 35119), (12283, 34916), (14413, 29756), (14878, 28826), (17458, 24566), (20068, 21371)]