513312670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 1018350144

約数和(自身を除く): 505037474

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 113, 130, 166, 226, 415, 421, 565, 830, 842, 1079, 1130, 1469, 2105, 2158, 2938, 4210, 5395, 5473, 7345, 9379, 10790, 10946, 14690, 18758, 27365, 34943, 46895, 47573, 54730, 69886, 93790, 95146, 121927, 174715, 237865, 243854, 349430, 454259, 475730, 609635, 618449, 908518, 1219270, 1236898, 2271295, 3092245, 3948559, 4542590, 6184490, 7897118, 19742795, 39485590, 51331267, 102662534, 256656335, 513312670]

約数ペア:

[(1, 513312670), (2, 256656335), (5, 102662534), (10, 51331267), (13, 39485590), (26, 19742795), (65, 7897118), (83, 6184490), (113, 4542590), (130, 3948559), (166, 3092245), (226, 2271295), (415, 1236898), (421, 1219270), (565, 908518), (830, 618449), (842, 609635), (1079, 475730), (1130, 454259), (1469, 349430), (2105, 243854), (2158, 237865), (2938, 174715), (4210, 121927), (5395, 95146), (5473, 93790), (7345, 69886), (9379, 54730), (10790, 47573), (10946, 46895), (14690, 34943), (18758, 27365)]