291206938540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16378343}}^1$

素因数の和:16378486

約数の個数: 48

約数和(自身を含む): 704399818752

約数和(自身を除く): 413192880212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 16378343, 32756686, 65513372, 81891715, 114648401, 163783430, 229296802, 327566860, 458593604, 573242005, 1146484010, 2080049561, 2292968020, 4160099122, 8320198244, 10400247805, 14560346927, 20800495610, 29120693854, 41600991220, 58241387708, 72801734635, 145603469270, 291206938540]

約数ペア:

[(1, 291206938540), (2, 145603469270), (4, 72801734635), (5, 58241387708), (7, 41600991220), (10, 29120693854), (14, 20800495610), (20, 14560346927), (28, 10400247805), (35, 8320198244), (70, 4160099122), (127, 2292968020), (140, 2080049561), (254, 1146484010), (508, 573242005), (635, 458593604), (889, 327566860), (1270, 229296802), (1778, 163783430), (2540, 114648401), (3556, 81891715), (4445, 65513372), (8890, 32756686), (17780, 16378343)]