661566168

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2033

約数の個数: 96

約数和(自身を含む): 1893855600

約数和(自身を除く): 1232289432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 281, 342, 456, 562, 684, 843, 1124, 1368, 1686, 1721, 2248, 2529, 3372, 3442, 5058, 5163, 5339, 6744, 6884, 10116, 10326, 10678, 13768, 15489, 16017, 20232, 20652, 21356, 30978, 32034, 32699, 41304, 42712, 48051, 61956, 64068, 65398, 96102, 98097, 123912, 128136, 130796, 192204, 196194, 261592, 294291, 384408, 392388, 483601, 588582, 784776, 967202, 1177164, 1450803, 1934404, 2354328, 2901606, 3868808, 4352409, 5803212, 8704818, 9188419, 11606424, 17409636, 18376838, 27565257, 34819272, 36753676, 55130514, 73507352, 82695771, 110261028, 165391542, 220522056, 330783084, 661566168]

約数ペア:

[(1, 661566168), (2, 330783084), (3, 220522056), (4, 165391542), (6, 110261028), (8, 82695771), (9, 73507352), (12, 55130514), (18, 36753676), (19, 34819272), (24, 27565257), (36, 18376838), (38, 17409636), (57, 11606424), (72, 9188419), (76, 8704818), (114, 5803212), (152, 4352409), (171, 3868808), (228, 2901606), (281, 2354328), (342, 1934404), (456, 1450803), (562, 1177164), (684, 967202), (843, 784776), (1124, 588582), (1368, 483601), (1686, 392388), (1721, 384408), (2248, 294291), (2529, 261592), (3372, 196194), (3442, 192204), (5058, 130796), (5163, 128136), (5339, 123912), (6744, 98097), (6884, 96102), (10116, 65398), (10326, 64068), (10678, 61956), (13768, 48051), (15489, 42712), (16017, 41304), (20232, 32699), (20652, 32034), (21356, 30978)]