280935828

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 733817448

約数和(自身を除く): 452881620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 73, 106, 146, 159, 212, 219, 292, 318, 438, 477, 636, 657, 876, 954, 1314, 1908, 2017, 2628, 3869, 4034, 6051, 7738, 8068, 11607, 12102, 15476, 18153, 23214, 24204, 34821, 36306, 46428, 69642, 72612, 106901, 139284, 147241, 213802, 294482, 320703, 427604, 441723, 588964, 641406, 883446, 962109, 1282812, 1325169, 1766892, 1924218, 2650338, 3848436, 5300676, 7803773, 15607546, 23411319, 31215092, 46822638, 70233957, 93645276, 140467914, 280935828]

約数ペア:

[(1, 280935828), (2, 140467914), (3, 93645276), (4, 70233957), (6, 46822638), (9, 31215092), (12, 23411319), (18, 15607546), (36, 7803773), (53, 5300676), (73, 3848436), (106, 2650338), (146, 1924218), (159, 1766892), (212, 1325169), (219, 1282812), (292, 962109), (318, 883446), (438, 641406), (477, 588964), (636, 441723), (657, 427604), (876, 320703), (954, 294482), (1314, 213802), (1908, 147241), (2017, 139284), (2628, 106901), (3869, 72612), (4034, 69642), (6051, 46428), (7738, 36306), (8068, 34821), (11607, 24204), (12102, 23214), (15476, 18153)]