722732543

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 882832608

約数和(自身を除く): 160100065

約数列:

[1, 13, 17, 31, 41, 83, 221, 403, 527, 533, 697, 961, 1079, 1271, 1411, 2573, 3403, 6851, 9061, 12493, 16337, 16523, 18343, 21607, 33449, 39401, 43741, 44239, 57851, 79763, 105493, 212381, 280891, 512213, 568633, 669817, 752063, 1036919, 1355971, 1371409, 1793381, 3270283, 8707621, 17627623, 23313953, 42513679, 55594811, 722732543]

約数ペア:

[(1, 722732543), (13, 55594811), (17, 42513679), (31, 23313953), (41, 17627623), (83, 8707621), (221, 3270283), (403, 1793381), (527, 1371409), (533, 1355971), (697, 1036919), (961, 752063), (1079, 669817), (1271, 568633), (1411, 512213), (2573, 280891), (3403, 212381), (6851, 105493), (9061, 79763), (12493, 57851), (16337, 44239), (16523, 43741), (18343, 39401), (21607, 33449)]