251940344

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{3119}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 494208000

約数和(自身を除く): 242267656

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439, 878, 1756, 3119, 3512, 6238, 10097, 12476, 20194, 24952, 40388, 71737, 80776, 143474, 286948, 573896, 1369241, 2738482, 5476964, 10953928, 31492543, 62985086, 125970172, 251940344]

約数ペア:

[(1, 251940344), (2, 125970172), (4, 62985086), (8, 31492543), (23, 10953928), (46, 5476964), (92, 2738482), (184, 1369241), (439, 573896), (878, 286948), (1756, 143474), (3119, 80776), (3512, 71737), (6238, 40388), (10097, 24952), (12476, 20194)]