328857152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{395261}}^1$

素因数の和:395286

約数の個数: 28

約数和(自身を含む): 702775836

約数和(自身を除く): 373918684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 395261, 790522, 1581044, 3162088, 5138393, 6324176, 10276786, 12648352, 20553572, 25296704, 41107144, 82214288, 164428576, 328857152]

約数ペア:

[(1, 328857152), (2, 164428576), (4, 82214288), (8, 41107144), (13, 25296704), (16, 20553572), (26, 12648352), (32, 10276786), (52, 6324176), (64, 5138393), (104, 3162088), (208, 1581044), (416, 790522), (832, 395261)]