408963906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12757}}^1$

素因数の和:12915

約数の個数: 48

約数和(自身を含む): 961289784

約数和(自身を除く): 552325878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 10686, 12757, 16029, 25514, 32058, 38271, 76542, 114813, 165841, 229626, 331682, 497523, 995046, 1492569, 1747709, 2985138, 3495418, 5243127, 10486254, 15729381, 22720217, 31458762, 45440434, 68160651, 136321302, 204481953, 408963906]

約数ペア:

[(1, 408963906), (2, 204481953), (3, 136321302), (6, 68160651), (9, 45440434), (13, 31458762), (18, 22720217), (26, 15729381), (39, 10486254), (78, 5243127), (117, 3495418), (137, 2985138), (234, 1747709), (274, 1492569), (411, 995046), (822, 497523), (1233, 331682), (1781, 229626), (2466, 165841), (3562, 114813), (5343, 76542), (10686, 38271), (12757, 32058), (16029, 25514)]