386833664

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 889385280

約数和(自身を除く): 502551616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 896, 973, 1112, 1553, 1792, 1946, 2224, 3106, 3892, 4448, 6212, 7784, 8896, 10871, 12424, 15568, 17792, 21742, 24848, 31136, 35584, 43484, 49696, 62272, 86968, 99392, 124544, 173936, 198784, 215867, 249088, 347872, 397568, 431734, 695744, 863468, 1391488, 1511069, 1726936, 2782976, 3022138, 3453872, 6044276, 6907744, 12088552, 13815488, 24177104, 27630976, 48354208, 55261952, 96708416, 193416832, 386833664]

約数ペア:

[(1, 386833664), (2, 193416832), (4, 96708416), (7, 55261952), (8, 48354208), (14, 27630976), (16, 24177104), (28, 13815488), (32, 12088552), (56, 6907744), (64, 6044276), (112, 3453872), (128, 3022138), (139, 2782976), (224, 1726936), (256, 1511069), (278, 1391488), (448, 863468), (556, 695744), (896, 431734), (973, 397568), (1112, 347872), (1553, 249088), (1792, 215867), (1946, 198784), (2224, 173936), (3106, 124544), (3892, 99392), (4448, 86968), (6212, 62272), (7784, 49696), (8896, 43484), (10871, 35584), (12424, 31136), (15568, 24848), (17792, 21742)]