257656532

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6080

約数の個数: 48

約数和(自身を含む): 543231360

約数和(自身を除く): 285574828

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 1484, 1537, 3074, 5987, 6148, 10759, 11974, 21518, 23948, 41909, 43036, 83818, 167636, 173623, 317311, 347246, 634622, 694492, 1215361, 1269244, 2221177, 2430722, 4442354, 4861444, 8884708, 9202019, 18404038, 36808076, 64414133, 128828266, 257656532]

約数ペア:

[(1, 257656532), (2, 128828266), (4, 64414133), (7, 36808076), (14, 18404038), (28, 9202019), (29, 8884708), (53, 4861444), (58, 4442354), (106, 2430722), (116, 2221177), (203, 1269244), (212, 1215361), (371, 694492), (406, 634622), (742, 347246), (812, 317311), (1484, 173623), (1537, 167636), (3074, 83818), (5987, 43036), (6148, 41909), (10759, 23948), (11974, 21518)]