520068304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{244393}}^1$

素因数の和:244427

約数の個数: 40

約数和(自身を含む): 1212194240

約数和(自身を除く): 692125936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 244393, 488786, 977572, 1710751, 1955144, 3421502, 3910288, 4643467, 6843004, 9286934, 13686008, 18573868, 27372016, 32504269, 37147736, 65008538, 74295472, 130017076, 260034152, 520068304]

約数ペア:

[(1, 520068304), (2, 260034152), (4, 130017076), (7, 74295472), (8, 65008538), (14, 37147736), (16, 32504269), (19, 27372016), (28, 18573868), (38, 13686008), (56, 9286934), (76, 6843004), (112, 4643467), (133, 3910288), (152, 3421502), (266, 1955144), (304, 1710751), (532, 977572), (1064, 488786), (2128, 244393)]