857216

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 1763580

約数和(自身を除く): 906364

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 181, 296, 362, 592, 724, 1184, 1448, 2368, 2896, 4736, 5792, 6697, 11584, 13394, 23168, 26788, 53576, 107152, 214304, 428608, 857216]

約数ペア:

[(1, 857216), (2, 428608), (4, 214304), (8, 107152), (16, 53576), (32, 26788), (37, 23168), (64, 13394), (74, 11584), (128, 6697), (148, 5792), (181, 4736), (296, 2896), (362, 2368), (592, 1448), (724, 1184)]