140304808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 320060160

約数和(自身を除く): 179755352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 293, 476, 503, 586, 952, 1006, 1172, 2012, 2051, 2344, 3521, 4024, 4102, 4981, 7042, 8204, 8551, 9962, 14084, 16408, 17102, 19924, 28168, 34204, 34867, 39848, 59857, 68408, 69734, 119714, 139468, 147379, 239428, 278936, 294758, 478856, 589516, 1031653, 1179032, 2063306, 2505443, 4126612, 5010886, 8253224, 10021772, 17538101, 20043544, 35076202, 70152404, 140304808]

約数ペア:

[(1, 140304808), (2, 70152404), (4, 35076202), (7, 20043544), (8, 17538101), (14, 10021772), (17, 8253224), (28, 5010886), (34, 4126612), (56, 2505443), (68, 2063306), (119, 1179032), (136, 1031653), (238, 589516), (293, 478856), (476, 294758), (503, 278936), (586, 239428), (952, 147379), (1006, 139468), (1172, 119714), (2012, 69734), (2051, 68408), (2344, 59857), (3521, 39848), (4024, 34867), (4102, 34204), (4981, 28168), (7042, 19924), (8204, 17102), (8551, 16408), (9962, 14084)]