11131264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 24480000

約数和(自身を除く): 13348736

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 199, 304, 368, 398, 437, 608, 736, 796, 874, 1216, 1472, 1592, 1748, 2432, 2944, 3184, 3496, 3781, 4577, 6368, 6992, 7562, 9154, 12736, 13984, 15124, 18308, 25472, 27968, 30248, 36616, 55936, 60496, 73232, 86963, 120992, 146464, 173926, 241984, 292928, 347852, 483968, 585856, 695704, 1391408, 2782816, 5565632, 11131264]

約数ペア:

[(1, 11131264), (2, 5565632), (4, 2782816), (8, 1391408), (16, 695704), (19, 585856), (23, 483968), (32, 347852), (38, 292928), (46, 241984), (64, 173926), (76, 146464), (92, 120992), (128, 86963), (152, 73232), (184, 60496), (199, 55936), (304, 36616), (368, 30248), (398, 27968), (437, 25472), (608, 18308), (736, 15124), (796, 13984), (874, 12736), (1216, 9154), (1472, 7562), (1592, 6992), (1748, 6368), (2432, 4577), (2944, 3781), (3184, 3496)]