391079296

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{50087}}^1$

素因数の和:50162

約数の個数: 32

約数和(自身を含む): 791891280

約数和(自身を除く): 400811984

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 50087, 100174, 200348, 400696, 801392, 1602784, 3055307, 3205568, 6110614, 6411136, 12221228, 24442456, 48884912, 97769824, 195539648, 391079296]

約数ペア:

[(1, 391079296), (2, 195539648), (4, 97769824), (8, 48884912), (16, 24442456), (32, 12221228), (61, 6411136), (64, 6110614), (122, 3205568), (128, 3055307), (244, 1602784), (488, 801392), (976, 400696), (1952, 200348), (3904, 100174), (7808, 50087)]