340967296

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{61949}}^1$

素因数の和:62006

約数の個数: 32

約数和(自身を含む): 695079000

約数和(自身を除く): 354111704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 61949, 123898, 247796, 495592, 991184, 1982368, 2663807, 3964736, 5327614, 7929472, 10655228, 21310456, 42620912, 85241824, 170483648, 340967296]

約数ペア:

[(1, 340967296), (2, 170483648), (4, 85241824), (8, 42620912), (16, 21310456), (32, 10655228), (43, 7929472), (64, 5327614), (86, 3964736), (128, 2663807), (172, 1982368), (344, 991184), (688, 495592), (1376, 247796), (2752, 123898), (5504, 61949)]