215340928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{152941}}^1$

素因数の和:152966

約数の個数: 32

約数和(自身を含む): 468002520

約数和(自身を除く): 252661592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 152941, 305882, 611764, 1223528, 1682351, 2447056, 3364702, 4894112, 6729404, 9788224, 13458808, 19576448, 26917616, 53835232, 107670464, 215340928]

約数ペア:

[(1, 215340928), (2, 107670464), (4, 53835232), (8, 26917616), (11, 19576448), (16, 13458808), (22, 9788224), (32, 6729404), (44, 4894112), (64, 3364702), (88, 2447056), (128, 1682351), (176, 1223528), (352, 611764), (704, 305882), (1408, 152941)]