205486528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{246979}}^1$

素因数の和:247004

約数の個数: 28

約数和(自身を含む): 439130440

約数和(自身を除く): 233643912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 246979, 493958, 987916, 1975832, 3210727, 3951664, 6421454, 7903328, 12842908, 15806656, 25685816, 51371632, 102743264, 205486528]

約数ペア:

[(1, 205486528), (2, 102743264), (4, 51371632), (8, 25685816), (13, 15806656), (16, 12842908), (26, 7903328), (32, 6421454), (52, 3951664), (64, 3210727), (104, 1975832), (208, 987916), (416, 493958), (832, 246979)]