681566344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{34367}}^1$

素因数の和:34477

約数の個数: 32

約数和(自身を含む): 1332103680

約数和(自身を除く): 650537336

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 2479, 4958, 9916, 19832, 34367, 68734, 137468, 274936, 1271579, 2302589, 2543158, 4605178, 5086316, 9210356, 10172632, 18420712, 85195793, 170391586, 340783172, 681566344]

約数ペア:

[(1, 681566344), (2, 340783172), (4, 170391586), (8, 85195793), (37, 18420712), (67, 10172632), (74, 9210356), (134, 5086316), (148, 4605178), (268, 2543158), (296, 2302589), (536, 1271579), (2479, 274936), (4958, 137468), (9916, 68734), (19832, 34367)]