157440904

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{13217}}^1$

素因数の和:14712

約数の個数: 16

約数和(自身を含む): 295422300

約数和(自身を除く): 137981396

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 11912, 13217, 26434, 52868, 105736, 19680113, 39360226, 78720452, 157440904]

約数ペア:

[(1, 157440904), (2, 78720452), (4, 39360226), (8, 19680113), (1489, 105736), (2978, 52868), (5956, 26434), (11912, 13217)]