1691728384

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7621

約数の個数: 80

約数和(自身を含む): 3713244480

約数和(自身を除く): 2021516096

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 7561, 9728, 11776, 13984, 15122, 27968, 30244, 55936, 60488, 111872, 120976, 143659, 173903, 223744, 241952, 287318, 347806, 483904, 574636, 695612, 967808, 1149272, 1391224, 1935616, 2298544, 2782448, 3304157, 3871232, 4597088, 5564896, 6608314, 9194176, 11129792, 13216628, 18388352, 22259584, 26433256, 36776704, 44519168, 52866512, 73553408, 89038336, 105733024, 211466048, 422932096, 845864192, 1691728384]

約数ペア:

[(1, 1691728384), (2, 845864192), (4, 422932096), (8, 211466048), (16, 105733024), (19, 89038336), (23, 73553408), (32, 52866512), (38, 44519168), (46, 36776704), (64, 26433256), (76, 22259584), (92, 18388352), (128, 13216628), (152, 11129792), (184, 9194176), (256, 6608314), (304, 5564896), (368, 4597088), (437, 3871232), (512, 3304157), (608, 2782448), (736, 2298544), (874, 1935616), (1216, 1391224), (1472, 1149272), (1748, 967808), (2432, 695612), (2944, 574636), (3496, 483904), (4864, 347806), (5888, 287318), (6992, 241952), (7561, 223744), (9728, 173903), (11776, 143659), (13984, 120976), (15122, 111872), (27968, 60488), (30244, 55936)]