1640809716455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{252233}}^1$

素因数の和:252333

約数の個数: 96

約数和(自身を含む): 2657440566144

約数和(自身を除く): 1016630849689

約数列:

[1, 5, 7, 13, 17, 29, 35, 65, 85, 91, 119, 145, 203, 221, 377, 455, 493, 595, 841, 1015, 1105, 1547, 1885, 2465, 2639, 3451, 4205, 5887, 6409, 7735, 10933, 13195, 14297, 17255, 29435, 32045, 44863, 54665, 71485, 76531, 100079, 185861, 224315, 252233, 382655, 500395, 929305, 1261165, 1301027, 1765631, 3279029, 4287961, 6505135, 7314757, 8828155, 16395145, 21439805, 22953203, 30015727, 36573785, 51203299, 55743493, 95091841, 114766015, 124350869, 150078635, 212127953, 256016495, 278717465, 390204451, 475459205, 621754345, 665642887, 870456083, 1060639765, 1484895671, 1616561297, 1951022255, 2757663389, 3328214435, 3606175201, 4352280415, 7424478355, 8082806485, 11315929079, 13788316945, 18030876005, 19303643723, 25243226407, 46880277613, 56579645395, 96518218615, 126216132035, 234401388065, 328161943291, 1640809716455]

約数ペア:

[(1, 1640809716455), (5, 328161943291), (7, 234401388065), (13, 126216132035), (17, 96518218615), (29, 56579645395), (35, 46880277613), (65, 25243226407), (85, 19303643723), (91, 18030876005), (119, 13788316945), (145, 11315929079), (203, 8082806485), (221, 7424478355), (377, 4352280415), (455, 3606175201), (493, 3328214435), (595, 2757663389), (841, 1951022255), (1015, 1616561297), (1105, 1484895671), (1547, 1060639765), (1885, 870456083), (2465, 665642887), (2639, 621754345), (3451, 475459205), (4205, 390204451), (5887, 278717465), (6409, 256016495), (7735, 212127953), (10933, 150078635), (13195, 124350869), (14297, 114766015), (17255, 95091841), (29435, 55743493), (32045, 51203299), (44863, 36573785), (54665, 30015727), (71485, 22953203), (76531, 21439805), (100079, 16395145), (185861, 8828155), (224315, 7314757), (252233, 6505135), (382655, 4287961), (500395, 3279029), (929305, 1765631), (1261165, 1301027)]