1949063312

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 4372934400

約数和(自身を除く): 2423871088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 199, 314, 398, 557, 628, 796, 1099, 1114, 1256, 1393, 1592, 2198, 2228, 2512, 2786, 3184, 3899, 4396, 4456, 5572, 7798, 8792, 8912, 11144, 15596, 17584, 22288, 31192, 31243, 62384, 62486, 87449, 110843, 124972, 174898, 218701, 221686, 249944, 349796, 437402, 443372, 499888, 612143, 699592, 775901, 874804, 886744, 1224286, 1399184, 1551802, 1749608, 1773488, 2448572, 3103604, 3499216, 4897144, 6207208, 9794288, 12414416, 17402351, 34804702, 69609404, 121816457, 139218808, 243632914, 278437616, 487265828, 974531656, 1949063312]

約数ペア:

[(1, 1949063312), (2, 974531656), (4, 487265828), (7, 278437616), (8, 243632914), (14, 139218808), (16, 121816457), (28, 69609404), (56, 34804702), (112, 17402351), (157, 12414416), (199, 9794288), (314, 6207208), (398, 4897144), (557, 3499216), (628, 3103604), (796, 2448572), (1099, 1773488), (1114, 1749608), (1256, 1551802), (1393, 1399184), (1592, 1224286), (2198, 886744), (2228, 874804), (2512, 775901), (2786, 699592), (3184, 612143), (3899, 499888), (4396, 443372), (4456, 437402), (5572, 349796), (7798, 249944), (8792, 221686), (8912, 218701), (11144, 174898), (15596, 124972), (17584, 110843), (22288, 87449), (31192, 62486), (31243, 62384)]