145213856

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{32647}}^1$

素因数の和:32796

約数の個数: 24

約数和(自身を含む): 287955360

約数和(自身を除く): 142741504

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 32647, 65294, 130588, 261176, 522352, 1044704, 4537933, 9075866, 18151732, 36303464, 72606928, 145213856]

約数ペア:

[(1, 145213856), (2, 72606928), (4, 36303464), (8, 18151732), (16, 9075866), (32, 4537933), (139, 1044704), (278, 522352), (556, 261176), (1112, 130588), (2224, 65294), (4448, 32647)]