316990912

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2819}}^1$

素因数の和:3089

約数の個数: 56

約数和(自身を含む): 722010240

約数和(自身を除く): 405019328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 502, 1004, 1757, 2008, 2819, 3514, 4016, 5638, 7028, 8032, 11276, 14056, 16064, 19733, 22552, 28112, 39466, 45104, 56224, 78932, 90208, 112448, 157864, 180416, 315728, 631456, 707569, 1262912, 1415138, 2830276, 4952983, 5660552, 9905966, 11321104, 19811932, 22642208, 39623864, 45284416, 79247728, 158495456, 316990912]

約数ペア:

[(1, 316990912), (2, 158495456), (4, 79247728), (7, 45284416), (8, 39623864), (14, 22642208), (16, 19811932), (28, 11321104), (32, 9905966), (56, 5660552), (64, 4952983), (112, 2830276), (224, 1415138), (251, 1262912), (448, 707569), (502, 631456), (1004, 315728), (1757, 180416), (2008, 157864), (2819, 112448), (3514, 90208), (4016, 78932), (5638, 56224), (7028, 45104), (8032, 39466), (11276, 28112), (14056, 22552), (16064, 19733)]