2947380016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{1409}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 6881702400

約数和(自身を除く): 3934322384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 983, 1064, 1409, 1966, 2128, 2818, 3932, 5636, 6881, 7864, 9863, 11272, 13762, 15728, 18677, 19726, 22544, 26771, 27524, 37354, 39452, 53542, 55048, 74708, 78904, 107084, 110096, 130739, 149416, 157808, 187397, 214168, 261478, 298832, 374794, 428336, 522956, 749588, 1045912, 1385047, 1499176, 2091824, 2770094, 2998352, 5540188, 9695329, 11080376, 19390658, 22160752, 26315893, 38781316, 52631786, 77562632, 105263572, 155125264, 184211251, 210527144, 368422502, 421054288, 736845004, 1473690008, 2947380016]

約数ペア:

[(1, 2947380016), (2, 1473690008), (4, 736845004), (7, 421054288), (8, 368422502), (14, 210527144), (16, 184211251), (19, 155125264), (28, 105263572), (38, 77562632), (56, 52631786), (76, 38781316), (112, 26315893), (133, 22160752), (152, 19390658), (266, 11080376), (304, 9695329), (532, 5540188), (983, 2998352), (1064, 2770094), (1409, 2091824), (1966, 1499176), (2128, 1385047), (2818, 1045912), (3932, 749588), (5636, 522956), (6881, 428336), (7864, 374794), (9863, 298832), (11272, 261478), (13762, 214168), (15728, 187397), (18677, 157808), (19726, 149416), (22544, 130739), (26771, 110096), (27524, 107084), (37354, 78904), (39452, 74708), (53542, 55048)]