1292559968

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303703}}^1$

素因数の和:303739

約数の個数: 48

約数和(自身を含む): 3061336320

約数和(自身を除く): 1768776352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 303703, 607406, 1214812, 2125921, 2429624, 4251842, 4859248, 5770357, 8503684, 9718496, 11540714, 17007368, 23081428, 34014736, 40392499, 46162856, 68029472, 80784998, 92325712, 161569996, 184651424, 323139992, 646279984, 1292559968]

約数ペア:

[(1, 1292559968), (2, 646279984), (4, 323139992), (7, 184651424), (8, 161569996), (14, 92325712), (16, 80784998), (19, 68029472), (28, 46162856), (32, 40392499), (38, 34014736), (56, 23081428), (76, 17007368), (112, 11540714), (133, 9718496), (152, 8503684), (224, 5770357), (266, 4859248), (304, 4251842), (532, 2429624), (608, 2125921), (1064, 1214812), (2128, 607406), (4256, 303703)]