256550464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9173}}^1$

素因数の和:9227

約数の個数: 56

約数和(自身を含む): 559247040

約数和(自身を除く): 302696576

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 9173, 13984, 18346, 27968, 36692, 73384, 146768, 174287, 210979, 293536, 348574, 421958, 587072, 697148, 843916, 1394296, 1687832, 2788592, 3375664, 4008601, 5577184, 6751328, 8017202, 11154368, 13502656, 16034404, 32068808, 64137616, 128275232, 256550464]

約数ペア:

[(1, 256550464), (2, 128275232), (4, 64137616), (8, 32068808), (16, 16034404), (19, 13502656), (23, 11154368), (32, 8017202), (38, 6751328), (46, 5577184), (64, 4008601), (76, 3375664), (92, 2788592), (152, 1687832), (184, 1394296), (304, 843916), (368, 697148), (437, 587072), (608, 421958), (736, 348574), (874, 293536), (1216, 210979), (1472, 174287), (1748, 146768), (3496, 73384), (6992, 36692), (9173, 27968), (13984, 18346)]