396430384

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4639}}^1$

素因数の和:4770

約数の個数: 60

約数和(自身を含む): 901876800

約数和(自身を除く): 505446416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 392, 436, 763, 784, 872, 1526, 1744, 3052, 4639, 5341, 6104, 9278, 10682, 12208, 18556, 21364, 32473, 37112, 42728, 64946, 74224, 85456, 129892, 227311, 259784, 454622, 505651, 519568, 909244, 1011302, 1818488, 2022604, 3539557, 3636976, 4045208, 7079114, 8090416, 14158228, 24776899, 28316456, 49553798, 56632912, 99107596, 198215192, 396430384]

約数ペア:

[(1, 396430384), (2, 198215192), (4, 99107596), (7, 56632912), (8, 49553798), (14, 28316456), (16, 24776899), (28, 14158228), (49, 8090416), (56, 7079114), (98, 4045208), (109, 3636976), (112, 3539557), (196, 2022604), (218, 1818488), (392, 1011302), (436, 909244), (763, 519568), (784, 505651), (872, 454622), (1526, 259784), (1744, 227311), (3052, 129892), (4639, 85456), (5341, 74224), (6104, 64946), (9278, 42728), (10682, 37112), (12208, 32473), (18556, 21364)]