1330594304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{199909}}^1$

素因数の和:199940

約数の個数: 40

約数和(自身を含む): 2863111020

約数和(自身を除く): 1532516716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 199909, 399818, 799636, 1599272, 2598817, 3198544, 5197634, 6397088, 10395268, 12794176, 20790536, 25588352, 41581072, 51176704, 83162144, 102353408, 166324288, 332648576, 665297152, 1330594304]

約数ペア:

[(1, 1330594304), (2, 665297152), (4, 332648576), (8, 166324288), (13, 102353408), (16, 83162144), (26, 51176704), (32, 41581072), (52, 25588352), (64, 20790536), (104, 12794176), (128, 10395268), (208, 6397088), (256, 5197634), (416, 3198544), (512, 2598817), (832, 1599272), (1664, 799636), (3328, 399818), (6656, 199909)]