386171744

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2660

約数の個数: 72

約数和(自身を含む): 893871720

約数和(自身を除く): 507699976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1552, 1568, 2539, 2716, 3104, 4753, 5078, 5432, 9506, 10156, 10864, 17773, 19012, 20312, 21728, 35546, 38024, 40624, 71092, 76048, 81248, 124411, 142184, 152096, 246283, 248822, 284368, 492566, 497644, 568736, 985132, 995288, 1723981, 1970264, 1990576, 3447962, 3940528, 3981152, 6895924, 7881056, 12067867, 13791848, 24135734, 27583696, 48271468, 55167392, 96542936, 193085872, 386171744]

約数ペア:

[(1, 386171744), (2, 193085872), (4, 96542936), (7, 55167392), (8, 48271468), (14, 27583696), (16, 24135734), (28, 13791848), (32, 12067867), (49, 7881056), (56, 6895924), (97, 3981152), (98, 3940528), (112, 3447962), (194, 1990576), (196, 1970264), (224, 1723981), (388, 995288), (392, 985132), (679, 568736), (776, 497644), (784, 492566), (1358, 284368), (1552, 248822), (1568, 246283), (2539, 152096), (2716, 142184), (3104, 124411), (4753, 81248), (5078, 76048), (5432, 71092), (9506, 40624), (10156, 38024), (10864, 35546), (17773, 21728), (19012, 20312)]