131570216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 256149000

約数和(自身を除く): 124578784

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 317, 634, 1268, 1789, 2536, 3578, 7156, 9193, 14312, 18386, 36772, 51881, 73544, 103762, 207524, 415048, 567113, 1134226, 2268452, 4536904, 16446277, 32892554, 65785108, 131570216]

約数ペア:

[(1, 131570216), (2, 65785108), (4, 32892554), (8, 16446277), (29, 4536904), (58, 2268452), (116, 1134226), (232, 567113), (317, 415048), (634, 207524), (1268, 103762), (1789, 73544), (2536, 51881), (3578, 36772), (7156, 18386), (9193, 14312)]