388289776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182467}}^1$

素因数の和:182501

約数の個数: 40

約数和(自身を含む): 905041280

約数和(自身を除く): 516751504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 182467, 364934, 729868, 1277269, 1459736, 2554538, 2919472, 3466873, 5109076, 6933746, 10218152, 13867492, 20436304, 24268111, 27734984, 48536222, 55469968, 97072444, 194144888, 388289776]

約数ペア:

[(1, 388289776), (2, 194144888), (4, 97072444), (7, 55469968), (8, 48536222), (14, 27734984), (16, 24268111), (19, 20436304), (28, 13867492), (38, 10218152), (56, 6933746), (76, 5109076), (112, 3466873), (133, 2919472), (152, 2554538), (266, 1459736), (304, 1277269), (532, 729868), (1064, 364934), (2128, 182467)]