245571248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1180631}}^1$

素因数の和:1180652

約数の個数: 20

約数和(自身を含む): 512394288

約数和(自身を除く): 266823040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1180631, 2361262, 4722524, 9445048, 15348203, 18890096, 30696406, 61392812, 122785624, 245571248]

約数ペア:

[(1, 245571248), (2, 122785624), (4, 61392812), (8, 30696406), (13, 18890096), (16, 15348203), (26, 9445048), (52, 4722524), (104, 2361262), (208, 1180631)]