681946304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{819647}}^1$

素因数の和:819672

約数の個数: 28

約数和(自身を含む): 1457334144

約数和(自身を除く): 775387840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 819647, 1639294, 3278588, 6557176, 10655411, 13114352, 21310822, 26228704, 42621644, 52457408, 85243288, 170486576, 340973152, 681946304]

約数ペア:

[(1, 681946304), (2, 340973152), (4, 170486576), (8, 85243288), (13, 52457408), (16, 42621644), (26, 26228704), (32, 21310822), (52, 13114352), (64, 10655411), (104, 6557176), (208, 3278588), (416, 1639294), (832, 819647)]