628358416

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 1439907840

約数和(自身を除く): 811549424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 79, 94, 112, 158, 188, 316, 329, 376, 553, 632, 658, 752, 1106, 1264, 1316, 1511, 2212, 2632, 3022, 3713, 4424, 5264, 6044, 7426, 8848, 10577, 12088, 14852, 21154, 24176, 25991, 29704, 42308, 51982, 59408, 71017, 84616, 103964, 119369, 142034, 169232, 207928, 238738, 284068, 415856, 477476, 497119, 568136, 835583, 954952, 994238, 1136272, 1671166, 1909904, 1988476, 3342332, 3976952, 5610343, 6684664, 7953904, 11220686, 13369328, 22441372, 39272401, 44882744, 78544802, 89765488, 157089604, 314179208, 628358416]

約数ペア:

[(1, 628358416), (2, 314179208), (4, 157089604), (7, 89765488), (8, 78544802), (14, 44882744), (16, 39272401), (28, 22441372), (47, 13369328), (56, 11220686), (79, 7953904), (94, 6684664), (112, 5610343), (158, 3976952), (188, 3342332), (316, 1988476), (329, 1909904), (376, 1671166), (553, 1136272), (632, 994238), (658, 954952), (752, 835583), (1106, 568136), (1264, 497119), (1316, 477476), (1511, 415856), (2212, 284068), (2632, 238738), (3022, 207928), (3713, 169232), (4424, 142034), (5264, 119369), (6044, 103964), (7426, 84616), (8848, 71017), (10577, 59408), (12088, 51982), (14852, 42308), (21154, 29704), (24176, 25991)]