2648613996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{126631}}^1$

素因数の和:126731

約数の個数: 72

約数和(自身を含む): 7743800064

約数和(自身を除く): 5095186068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 20916, 126631, 253262, 379893, 506524, 759786, 886417, 1139679, 1519572, 1772834, 2279358, 2659251, 3545668, 4558716, 5318502, 7977753, 10510373, 10637004, 15955506, 21020746, 31531119, 31911012, 42041492, 63062238, 73572611, 94593357, 126124476, 147145222, 189186714, 220717833, 294290444, 378373428, 441435666, 662153499, 882871332, 1324306998, 2648613996]

約数ペア:

[(1, 2648613996), (2, 1324306998), (3, 882871332), (4, 662153499), (6, 441435666), (7, 378373428), (9, 294290444), (12, 220717833), (14, 189186714), (18, 147145222), (21, 126124476), (28, 94593357), (36, 73572611), (42, 63062238), (63, 42041492), (83, 31911012), (84, 31531119), (126, 21020746), (166, 15955506), (249, 10637004), (252, 10510373), (332, 7977753), (498, 5318502), (581, 4558716), (747, 3545668), (996, 2659251), (1162, 2279358), (1494, 1772834), (1743, 1519572), (2324, 1139679), (2988, 886417), (3486, 759786), (5229, 506524), (6972, 379893), (10458, 253262), (20916, 126631)]