131772448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{216731}}^1$

素因数の和:216760

約数の個数: 24

約数和(自身を含む): 273082320

約数和(自身を除く): 141309872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 216731, 433462, 866924, 1733848, 3467696, 4117889, 6935392, 8235778, 16471556, 32943112, 65886224, 131772448]

約数ペア:

[(1, 131772448), (2, 65886224), (4, 32943112), (8, 16471556), (16, 8235778), (19, 6935392), (32, 4117889), (38, 3467696), (76, 1733848), (152, 866924), (304, 433462), (608, 216731)]