647888952

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 1647360000

約数和(自身を除く): 999471048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 149, 206, 298, 309, 412, 447, 596, 618, 824, 894, 1192, 1236, 1759, 1788, 2472, 3518, 3576, 5277, 7036, 10554, 14072, 15347, 21108, 30694, 42216, 46041, 61388, 92082, 122776, 181177, 184164, 262091, 362354, 368328, 524182, 543531, 724708, 786273, 1048364, 1087062, 1449416, 1572546, 2096728, 2174124, 3145092, 4348248, 6290184, 26995373, 53990746, 80986119, 107981492, 161972238, 215962984, 323944476, 647888952]

約数ペア:

[(1, 647888952), (2, 323944476), (3, 215962984), (4, 161972238), (6, 107981492), (8, 80986119), (12, 53990746), (24, 26995373), (103, 6290184), (149, 4348248), (206, 3145092), (298, 2174124), (309, 2096728), (412, 1572546), (447, 1449416), (596, 1087062), (618, 1048364), (824, 786273), (894, 724708), (1192, 543531), (1236, 524182), (1759, 368328), (1788, 362354), (2472, 262091), (3518, 184164), (3576, 181177), (5277, 122776), (7036, 92082), (10554, 61388), (14072, 46041), (15347, 42216), (21108, 30694)]