291258408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 857445120

約数和(自身を除く): 566186712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 97, 122, 168, 183, 194, 244, 291, 293, 366, 388, 427, 488, 582, 586, 679, 732, 776, 854, 879, 1164, 1172, 1281, 1358, 1464, 1708, 1758, 2037, 2051, 2328, 2344, 2562, 2716, 3416, 3516, 4074, 4102, 5124, 5432, 5917, 6153, 7032, 8148, 8204, 10248, 11834, 12306, 16296, 16408, 17751, 17873, 23668, 24612, 28421, 35502, 35746, 41419, 47336, 49224, 53619, 56842, 71004, 71492, 82838, 85263, 107238, 113684, 124257, 125111, 142008, 142984, 165676, 170526, 198947, 214476, 227368, 248514, 250222, 331352, 341052, 375333, 397894, 428952, 497028, 500444, 596841, 682104, 750666, 795788, 994056, 1000888, 1193682, 1501332, 1591576, 1733681, 2387364, 3002664, 3467362, 4774728, 5201043, 6934724, 10402086, 12135767, 13869448, 20804172, 24271534, 36407301, 41608344, 48543068, 72814602, 97086136, 145629204, 291258408]

約数ペア:

[(1, 291258408), (2, 145629204), (3, 97086136), (4, 72814602), (6, 48543068), (7, 41608344), (8, 36407301), (12, 24271534), (14, 20804172), (21, 13869448), (24, 12135767), (28, 10402086), (42, 6934724), (56, 5201043), (61, 4774728), (84, 3467362), (97, 3002664), (122, 2387364), (168, 1733681), (183, 1591576), (194, 1501332), (244, 1193682), (291, 1000888), (293, 994056), (366, 795788), (388, 750666), (427, 682104), (488, 596841), (582, 500444), (586, 497028), (679, 428952), (732, 397894), (776, 375333), (854, 341052), (879, 331352), (1164, 250222), (1172, 248514), (1281, 227368), (1358, 214476), (1464, 198947), (1708, 170526), (1758, 165676), (2037, 142984), (2051, 142008), (2328, 125111), (2344, 124257), (2562, 113684), (2716, 107238), (3416, 85263), (3516, 82838), (4074, 71492), (4102, 71004), (5124, 56842), (5432, 53619), (5917, 49224), (6153, 47336), (7032, 41419), (8148, 35746), (8204, 35502), (10248, 28421), (11834, 24612), (12306, 23668), (16296, 17873), (16408, 17751)]