248274328190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1\times {\mathrm{28181}}^1$

素因数の和:29313

約数の個数: 64

約数和(自身を含む): 515295019008

約数和(自身を除く): 267020690818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 991, 1270, 1778, 1982, 4445, 4955, 6937, 8890, 9910, 13874, 28181, 34685, 56362, 69370, 125857, 140905, 197267, 251714, 281810, 394534, 629285, 880999, 986335, 1258570, 1761998, 1972670, 3578987, 4404995, 7157974, 8809990, 17894935, 25052909, 27927371, 35789870, 50105818, 55854742, 125264545, 139636855, 195491597, 250529090, 279273710, 390983194, 977457985, 1954915970, 3546776117, 7093552234, 17733880585, 24827432819, 35467761170, 49654865638, 124137164095, 248274328190]

約数ペア:

[(1, 248274328190), (2, 124137164095), (5, 49654865638), (7, 35467761170), (10, 24827432819), (14, 17733880585), (35, 7093552234), (70, 3546776117), (127, 1954915970), (254, 977457985), (635, 390983194), (889, 279273710), (991, 250529090), (1270, 195491597), (1778, 139636855), (1982, 125264545), (4445, 55854742), (4955, 50105818), (6937, 35789870), (8890, 27927371), (9910, 25052909), (13874, 17894935), (28181, 8809990), (34685, 7157974), (56362, 4404995), (69370, 3578987), (125857, 1972670), (140905, 1761998), (197267, 1258570), (251714, 986335), (281810, 880999), (394534, 629285)]