261635536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7873}}^1$

素因数の和:7979

約数の個数: 40

約数和(自身を含む): 531148544

約数和(自身を除く): 269513008

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 7873, 8308, 15746, 16616, 31492, 33232, 62984, 125968, 244063, 488126, 527491, 976252, 1054982, 1952504, 2109964, 3905008, 4219928, 8439856, 16352221, 32704442, 65408884, 130817768, 261635536]

約数ペア:

[(1, 261635536), (2, 130817768), (4, 65408884), (8, 32704442), (16, 16352221), (31, 8439856), (62, 4219928), (67, 3905008), (124, 2109964), (134, 1952504), (248, 1054982), (268, 976252), (496, 527491), (536, 488126), (1072, 244063), (2077, 125968), (4154, 62984), (7873, 33232), (8308, 31492), (15746, 16616)]