728108968

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{937}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 1378578600

約数和(自身を除く): 650469632

約数列:

[1, 2, 4, 8, 137, 274, 548, 709, 937, 1096, 1418, 1874, 2836, 3748, 5672, 7496, 97133, 128369, 194266, 256738, 388532, 513476, 664333, 777064, 1026952, 1328666, 2657332, 5314664, 91013621, 182027242, 364054484, 728108968]

約数ペア:

[(1, 728108968), (2, 364054484), (4, 182027242), (8, 91013621), (137, 5314664), (274, 2657332), (548, 1328666), (709, 1026952), (937, 777064), (1096, 664333), (1418, 513476), (1874, 388532), (2836, 256738), (3748, 194266), (5672, 128369), (7496, 97133)]