256877312

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{7901}}^1$

素因数の和:8044

約数の個数: 36

約数和(自身を含む): 516854016

約数和(自身を除く): 259976704

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 7901, 8128, 15802, 16256, 31604, 32512, 63208, 126416, 252832, 505664, 1003427, 1011328, 2006854, 2022656, 4013708, 8027416, 16054832, 32109664, 64219328, 128438656, 256877312]

約数ペア:

[(1, 256877312), (2, 128438656), (4, 64219328), (8, 32109664), (16, 16054832), (32, 8027416), (64, 4013708), (127, 2022656), (128, 2006854), (254, 1011328), (256, 1003427), (508, 505664), (1016, 252832), (2032, 126416), (4064, 63208), (7901, 32512), (8128, 31604), (15802, 16256)]