231211456

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 112

約数和(自身を含む): 576437760

約数和(自身を除く): 345226304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 532, 608, 644, 736, 874, 1064, 1181, 1216, 1288, 1472, 1748, 2128, 2362, 2576, 3059, 3496, 4256, 4724, 5152, 6118, 6992, 8267, 8512, 9448, 10304, 12236, 13984, 16534, 18896, 22439, 24472, 27163, 27968, 33068, 37792, 44878, 48944, 54326, 66136, 75584, 89756, 97888, 108652, 132272, 157073, 179512, 190141, 195776, 217304, 264544, 314146, 359024, 380282, 434608, 516097, 529088, 628292, 718048, 760564, 869216, 1032194, 1256584, 1436096, 1521128, 1738432, 2064388, 2513168, 3042256, 3612679, 4128776, 5026336, 6084512, 7225358, 8257552, 10052672, 12169024, 14450716, 16515104, 28901432, 33030208, 57802864, 115605728, 231211456]

約数ペア:

[(1, 231211456), (2, 115605728), (4, 57802864), (7, 33030208), (8, 28901432), (14, 16515104), (16, 14450716), (19, 12169024), (23, 10052672), (28, 8257552), (32, 7225358), (38, 6084512), (46, 5026336), (56, 4128776), (64, 3612679), (76, 3042256), (92, 2513168), (112, 2064388), (133, 1738432), (152, 1521128), (161, 1436096), (184, 1256584), (224, 1032194), (266, 869216), (304, 760564), (322, 718048), (368, 628292), (437, 529088), (448, 516097), (532, 434608), (608, 380282), (644, 359024), (736, 314146), (874, 264544), (1064, 217304), (1181, 195776), (1216, 190141), (1288, 179512), (1472, 157073), (1748, 132272), (2128, 108652), (2362, 97888), (2576, 89756), (3059, 75584), (3496, 66136), (4256, 54326), (4724, 48944), (5152, 44878), (6118, 37792), (6992, 33068), (8267, 27968), (8512, 27163), (9448, 24472), (10304, 22439), (12236, 18896), (13984, 16534)]