669537456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20543}}^1$

素因数の和:20658

約数の個数: 80

約数和(自身を含む): 1997205504

約数和(自身を除く): 1327668048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 16296, 20543, 32592, 41086, 61629, 82172, 123258, 143801, 164344, 246516, 287602, 328688, 431403, 493032, 575204, 862806, 986064, 1150408, 1725612, 1992671, 2300816, 3451224, 3985342, 5978013, 6902448, 7970684, 11956026, 13948697, 15941368, 23912052, 27897394, 31882736, 41846091, 47824104, 55794788, 83692182, 95648208, 111589576, 167384364, 223179152, 334768728, 669537456]

約数ペア:

[(1, 669537456), (2, 334768728), (3, 223179152), (4, 167384364), (6, 111589576), (7, 95648208), (8, 83692182), (12, 55794788), (14, 47824104), (16, 41846091), (21, 31882736), (24, 27897394), (28, 23912052), (42, 15941368), (48, 13948697), (56, 11956026), (84, 7970684), (97, 6902448), (112, 5978013), (168, 3985342), (194, 3451224), (291, 2300816), (336, 1992671), (388, 1725612), (582, 1150408), (679, 986064), (776, 862806), (1164, 575204), (1358, 493032), (1552, 431403), (2037, 328688), (2328, 287602), (2716, 246516), (4074, 164344), (4656, 143801), (5432, 123258), (8148, 82172), (10864, 61629), (16296, 41086), (20543, 32592)]