1257344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 2937600

約数和(自身を除く): 1680256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 128, 152, 176, 188, 209, 304, 352, 376, 418, 517, 608, 704, 752, 836, 893, 1034, 1216, 1408, 1504, 1672, 1786, 2068, 2432, 3008, 3344, 3572, 4136, 6016, 6688, 7144, 8272, 9823, 13376, 14288, 16544, 19646, 26752, 28576, 33088, 39292, 57152, 66176, 78584, 114304, 157168, 314336, 628672, 1257344]

約数ペア:

[(1, 1257344), (2, 628672), (4, 314336), (8, 157168), (11, 114304), (16, 78584), (19, 66176), (22, 57152), (32, 39292), (38, 33088), (44, 28576), (47, 26752), (64, 19646), (76, 16544), (88, 14288), (94, 13376), (128, 9823), (152, 8272), (176, 7144), (188, 6688), (209, 6016), (304, 4136), (352, 3572), (376, 3344), (418, 3008), (517, 2432), (608, 2068), (704, 1786), (752, 1672), (836, 1504), (893, 1408), (1034, 1216)]