664007764

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173099}}^1$

素因数の和:173247

約数の個数: 24

約数和(自身を含む): 1337716800

約数和(自身を除く): 673709036

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 173099, 346198, 692396, 1211693, 2423386, 4846772, 23714563, 47429126, 94858252, 166001941, 332003882, 664007764]

約数ペア:

[(1, 664007764), (2, 332003882), (4, 166001941), (7, 94858252), (14, 47429126), (28, 23714563), (137, 4846772), (274, 2423386), (548, 1211693), (959, 692396), (1918, 346198), (3836, 173099)]