1245646064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 2655017568

約数和(自身を除く): 1409371504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 107, 194, 208, 214, 388, 428, 577, 776, 856, 1154, 1261, 1391, 1552, 1712, 2308, 2522, 2782, 4616, 5044, 5564, 7501, 9232, 10088, 10379, 11128, 15002, 20176, 20758, 22256, 30004, 41516, 55969, 60008, 61739, 83032, 111938, 120016, 123478, 134927, 166064, 223876, 246956, 269854, 447752, 493912, 539708, 727597, 802607, 895504, 987824, 1079416, 1455194, 1605214, 2158832, 2910388, 3210428, 5820776, 5988683, 6420856, 11641552, 11977366, 12841712, 23954732, 47909464, 77852879, 95818928, 155705758, 311411516, 622823032, 1245646064]

約数ペア:

[(1, 1245646064), (2, 622823032), (4, 311411516), (8, 155705758), (13, 95818928), (16, 77852879), (26, 47909464), (52, 23954732), (97, 12841712), (104, 11977366), (107, 11641552), (194, 6420856), (208, 5988683), (214, 5820776), (388, 3210428), (428, 2910388), (577, 2158832), (776, 1605214), (856, 1455194), (1154, 1079416), (1261, 987824), (1391, 895504), (1552, 802607), (1712, 727597), (2308, 539708), (2522, 493912), (2782, 447752), (4616, 269854), (5044, 246956), (5564, 223876), (7501, 166064), (9232, 134927), (10088, 123478), (10379, 120016), (11128, 111938), (15002, 83032), (20176, 61739), (20758, 60008), (22256, 55969), (30004, 41516)]