1297806556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 2418421824

約数和(自身を除く): 1120615268

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 173, 292, 346, 692, 1117, 1679, 2234, 3358, 3979, 4468, 6716, 7958, 12629, 15916, 25258, 25691, 50516, 51382, 81541, 102764, 163082, 193241, 290467, 326164, 386482, 580934, 772964, 1161868, 1875443, 3750886, 4444543, 7501772, 8889086, 14106593, 17778172, 28213186, 56426372, 324451639, 648903278, 1297806556]

約数ペア:

[(1, 1297806556), (2, 648903278), (4, 324451639), (23, 56426372), (46, 28213186), (73, 17778172), (92, 14106593), (146, 8889086), (173, 7501772), (292, 4444543), (346, 3750886), (692, 1875443), (1117, 1161868), (1679, 772964), (2234, 580934), (3358, 386482), (3979, 326164), (4468, 290467), (6716, 193241), (7958, 163082), (12629, 102764), (15916, 81541), (25258, 51382), (25691, 50516)]