320930432

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{8167}}^1$

素因数の和:8488

約数の個数: 32

約数和(自身を含む): 641514720

約数和(自身を除く): 320584288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 614, 1228, 2456, 4912, 8167, 9824, 16334, 19648, 32668, 39296, 65336, 130672, 261344, 522688, 1045376, 2507269, 5014538, 10029076, 20058152, 40116304, 80232608, 160465216, 320930432]

約数ペア:

[(1, 320930432), (2, 160465216), (4, 80232608), (8, 40116304), (16, 20058152), (32, 10029076), (64, 5014538), (128, 2507269), (307, 1045376), (614, 522688), (1228, 261344), (2456, 130672), (4912, 65336), (8167, 39296), (9824, 32668), (16334, 19648)]