278910344128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1\times {\mathrm{1069}}^1$

素因数の和:2214

約数の個数: 112

約数和(自身を含む): 598726991520

約数和(自身を除く): 319816647392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 557, 563, 832, 1069, 1114, 1126, 2138, 2228, 2252, 4276, 4456, 4504, 7241, 7319, 8552, 8912, 9008, 13897, 14482, 14638, 17104, 17824, 18016, 27794, 28964, 29276, 34208, 35648, 36032, 55588, 57928, 58552, 68416, 111176, 115856, 117104, 222352, 231712, 234208, 313591, 444704, 463424, 468416, 595433, 601847, 627182, 889408, 1190866, 1203694, 1254364, 2381732, 2407388, 2508728, 4076683, 4763464, 4814776, 5017456, 7740629, 7824011, 8153366, 9526928, 9629552, 10034912, 15481258, 15648022, 16306732, 19053856, 19259104, 20069824, 30962516, 31296044, 32613464, 38107712, 38518208, 61925032, 62592088, 65226928, 123850064, 125184176, 130453856, 247700128, 250368352, 260907712, 335228779, 495400256, 500736704, 670457558, 1340915116, 2681830232, 4357974127, 5363660464, 8715948254, 10727320928, 17431896508, 21454641856, 34863793016, 69727586032, 139455172064, 278910344128]

約数ペア:

[(1, 278910344128), (2, 139455172064), (4, 69727586032), (8, 34863793016), (13, 21454641856), (16, 17431896508), (26, 10727320928), (32, 8715948254), (52, 5363660464), (64, 4357974127), (104, 2681830232), (208, 1340915116), (416, 670457558), (557, 500736704), (563, 495400256), (832, 335228779), (1069, 260907712), (1114, 250368352), (1126, 247700128), (2138, 130453856), (2228, 125184176), (2252, 123850064), (4276, 65226928), (4456, 62592088), (4504, 61925032), (7241, 38518208), (7319, 38107712), (8552, 32613464), (8912, 31296044), (9008, 30962516), (13897, 20069824), (14482, 19259104), (14638, 19053856), (17104, 16306732), (17824, 15648022), (18016, 15481258), (27794, 10034912), (28964, 9629552), (29276, 9526928), (34208, 8153366), (35648, 7824011), (36032, 7740629), (55588, 5017456), (57928, 4814776), (58552, 4763464), (68416, 4076683), (111176, 2508728), (115856, 2407388), (117104, 2381732), (222352, 1254364), (231712, 1203694), (234208, 1190866), (313591, 889408), (444704, 627182), (463424, 601847), (468416, 595433)]