247405872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7591}}^1$

素因数の和:7706

約数の個数: 80

約数和(自身を含む): 738063872

約数和(自身を除く): 490658000

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, 7591, 8148, 10864, 15182, 16296, 22773, 30364, 32592, 45546, 53137, 60728, 91092, 106274, 121456, 159411, 182184, 212548, 318822, 364368, 425096, 637644, 736327, 850192, 1275288, 1472654, 2208981, 2550576, 2945308, 4417962, 5154289, 5890616, 8835924, 10308578, 11781232, 15462867, 17671848, 20617156, 30925734, 35343696, 41234312, 61851468, 82468624, 123702936, 247405872]

約数ペア:

[(1, 247405872), (2, 123702936), (3, 82468624), (4, 61851468), (6, 41234312), (7, 35343696), (8, 30925734), (12, 20617156), (14, 17671848), (16, 15462867), (21, 11781232), (24, 10308578), (28, 8835924), (42, 5890616), (48, 5154289), (56, 4417962), (84, 2945308), (97, 2550576), (112, 2208981), (168, 1472654), (194, 1275288), (291, 850192), (336, 736327), (388, 637644), (582, 425096), (679, 364368), (776, 318822), (1164, 212548), (1358, 182184), (1552, 159411), (2037, 121456), (2328, 106274), (2716, 91092), (4074, 60728), (4656, 53137), (5432, 45546), (7591, 32592), (8148, 30364), (10864, 22773), (15182, 16296)]