220625728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1247

約数の個数: 56

約数和(自身を含む): 466344000

約数和(自身を除く): 245718272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 199, 272, 398, 544, 796, 1019, 1088, 1592, 2038, 3184, 3383, 4076, 6368, 6766, 8152, 12736, 13532, 16304, 17323, 27064, 32608, 34646, 54128, 65216, 69292, 108256, 138584, 202781, 216512, 277168, 405562, 554336, 811124, 1108672, 1622248, 3244496, 3447277, 6488992, 6894554, 12977984, 13789108, 27578216, 55156432, 110312864, 220625728]

約数ペア:

[(1, 220625728), (2, 110312864), (4, 55156432), (8, 27578216), (16, 13789108), (17, 12977984), (32, 6894554), (34, 6488992), (64, 3447277), (68, 3244496), (136, 1622248), (199, 1108672), (272, 811124), (398, 554336), (544, 405562), (796, 277168), (1019, 216512), (1088, 202781), (1592, 138584), (2038, 108256), (3184, 69292), (3383, 65216), (4076, 54128), (6368, 34646), (6766, 32608), (8152, 27064), (12736, 17323), (13532, 16304)]