1285294556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{153523}}^1$

素因数の和:153570

約数の個数: 48

約数和(自身を含む): 2888707584

約数和(自身を除く): 1603413028

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 153523, 307046, 614092, 1074661, 1995799, 2149322, 3531029, 3991598, 4298644, 7062058, 7983196, 13970593, 14124116, 24717203, 27941186, 45903377, 49434406, 55882372, 91806754, 98868812, 183613508, 321323639, 642647278, 1285294556]

約数ペア:

[(1, 1285294556), (2, 642647278), (4, 321323639), (7, 183613508), (13, 98868812), (14, 91806754), (23, 55882372), (26, 49434406), (28, 45903377), (46, 27941186), (52, 24717203), (91, 14124116), (92, 13970593), (161, 7983196), (182, 7062058), (299, 4298644), (322, 3991598), (364, 3531029), (598, 2149322), (644, 1995799), (1196, 1074661), (2093, 614092), (4186, 307046), (8372, 153523)]