2012906816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11909}}^1$

素因数の和:12079

約数の個数: 56

約数和(自身を含む): 4235196000

約数和(自身を除く): 2222289184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 278, 304, 556, 608, 1112, 1216, 2224, 2641, 4448, 5282, 8896, 10564, 11909, 21128, 23818, 42256, 47636, 84512, 95272, 169024, 190544, 226271, 381088, 452542, 762176, 905084, 1655351, 1810168, 3310702, 3620336, 6621404, 7240672, 13242808, 14481344, 26485616, 31451669, 52971232, 62903338, 105942464, 125806676, 251613352, 503226704, 1006453408, 2012906816]

約数ペア:

[(1, 2012906816), (2, 1006453408), (4, 503226704), (8, 251613352), (16, 125806676), (19, 105942464), (32, 62903338), (38, 52971232), (64, 31451669), (76, 26485616), (139, 14481344), (152, 13242808), (278, 7240672), (304, 6621404), (556, 3620336), (608, 3310702), (1112, 1810168), (1216, 1655351), (2224, 905084), (2641, 762176), (4448, 452542), (5282, 381088), (8896, 226271), (10564, 190544), (11909, 169024), (21128, 95272), (23818, 84512), (42256, 47636)]