1641554856

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{399989}}^1$

素因数の和:400023

約数の個数: 64

約数和(自身を含む): 4799880000

約数和(自身を除く): 3158325144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 399989, 799978, 1199967, 1599956, 2399934, 3199912, 3599901, 4799868, 7199802, 7599791, 9599736, 10799703, 14399604, 15199582, 21599406, 22799373, 28799208, 30399164, 43198812, 45598746, 60798328, 68398119, 86397624, 91197492, 136796238, 182394984, 205194357, 273592476, 410388714, 547184952, 820777428, 1641554856]

約数ペア:

[(1, 1641554856), (2, 820777428), (3, 547184952), (4, 410388714), (6, 273592476), (8, 205194357), (9, 182394984), (12, 136796238), (18, 91197492), (19, 86397624), (24, 68398119), (27, 60798328), (36, 45598746), (38, 43198812), (54, 30399164), (57, 28799208), (72, 22799373), (76, 21599406), (108, 15199582), (114, 14399604), (152, 10799703), (171, 9599736), (216, 7599791), (228, 7199802), (342, 4799868), (456, 3599901), (513, 3199912), (684, 2399934), (1026, 1599956), (1368, 1199967), (2052, 799978), (4104, 399989)]