1688045968

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{407347}}^1$

素因数の和:407399

約数の個数: 40

約数和(自身を含む): 3838847552

約数和(自身を除く): 2150801584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 407347, 814694, 1629388, 2851429, 3258776, 5702858, 6517552, 11405716, 15071839, 22811432, 30143678, 45622864, 60287356, 105502873, 120574712, 211005746, 241149424, 422011492, 844022984, 1688045968]

約数ペア:

[(1, 1688045968), (2, 844022984), (4, 422011492), (7, 241149424), (8, 211005746), (14, 120574712), (16, 105502873), (28, 60287356), (37, 45622864), (56, 30143678), (74, 22811432), (112, 15071839), (148, 11405716), (259, 6517552), (296, 5702858), (518, 3258776), (592, 2851429), (1036, 1629388), (2072, 814694), (4144, 407347)]