318924776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8385

約数の個数: 32

約数和(自身を含む): 621281280

約数和(自身を除く): 302356504

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 8191, 9734, 16382, 19468, 32764, 38936, 65528, 253921, 507842, 1015684, 1285987, 2031368, 2571974, 5143948, 10287896, 39865597, 79731194, 159462388, 318924776]

約数ペア:

[(1, 318924776), (2, 159462388), (4, 79731194), (8, 39865597), (31, 10287896), (62, 5143948), (124, 2571974), (157, 2031368), (248, 1285987), (314, 1015684), (628, 507842), (1256, 253921), (4867, 65528), (8191, 38936), (9734, 32764), (16382, 19468)]