173828944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 357519528

約数和(自身を除く): 183690584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 641, 997, 1282, 1994, 2564, 3988, 5128, 7976, 10256, 10897, 15952, 16949, 21794, 33898, 43588, 67796, 87176, 135592, 174352, 271184, 639077, 1278154, 2556308, 5112616, 10225232, 10864309, 21728618, 43457236, 86914472, 173828944]

約数ペア:

[(1, 173828944), (2, 86914472), (4, 43457236), (8, 21728618), (16, 10864309), (17, 10225232), (34, 5112616), (68, 2556308), (136, 1278154), (272, 639077), (641, 271184), (997, 174352), (1282, 135592), (1994, 87176), (2564, 67796), (3988, 43588), (5128, 33898), (7976, 21794), (10256, 16949), (10897, 15952)]