280955192

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 639887040

約数和(自身を除く): 358931848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 421, 476, 701, 842, 952, 1402, 1684, 2804, 2947, 3368, 4907, 5608, 5894, 7157, 9814, 11788, 11917, 14314, 19628, 23576, 23834, 28628, 39256, 47668, 50099, 57256, 83419, 95336, 100198, 166838, 200396, 295121, 333676, 400792, 590242, 667352, 1180484, 2065847, 2360968, 4131694, 5017057, 8263388, 10034114, 16526776, 20068228, 35119399, 40136456, 70238798, 140477596, 280955192]

約数ペア:

[(1, 280955192), (2, 140477596), (4, 70238798), (7, 40136456), (8, 35119399), (14, 20068228), (17, 16526776), (28, 10034114), (34, 8263388), (56, 5017057), (68, 4131694), (119, 2360968), (136, 2065847), (238, 1180484), (421, 667352), (476, 590242), (701, 400792), (842, 333676), (952, 295121), (1402, 200396), (1684, 166838), (2804, 100198), (2947, 95336), (3368, 83419), (4907, 57256), (5608, 50099), (5894, 47668), (7157, 39256), (9814, 28628), (11788, 23834), (11917, 23576), (14314, 19628)]