728874491906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1951}}^1\times {\mathrm{53569}}^1$

素因数の和:55850

約数の個数: 32

約数和(自身を含む): 1197101790720

約数和(自身を除く): 468227298814

約数列:

[1, 2, 11, 22, 317, 634, 1951, 3487, 3902, 6974, 21461, 42922, 53569, 107138, 589259, 618467, 1178518, 1236934, 6803137, 13606274, 16981373, 33962746, 104513119, 186795103, 209026238, 373590206, 1149644309, 2299288618, 33130658723, 66261317446, 364437245953, 728874491906]

約数ペア:

[(1, 728874491906), (2, 364437245953), (11, 66261317446), (22, 33130658723), (317, 2299288618), (634, 1149644309), (1951, 373590206), (3487, 209026238), (3902, 186795103), (6974, 104513119), (21461, 33962746), (42922, 16981373), (53569, 13606274), (107138, 6803137), (589259, 1236934), (618467, 1178518)]