156749759728

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{997}}^1\times {\mathrm{17209}}^1$

素因数の和:18785

約数の個数: 40

約数和(自身を含む): 304557384560

約数和(自身を除く): 147807624832

約数列:

[1, 2, 4, 8, 16, 571, 997, 1142, 1994, 2284, 3988, 4568, 7976, 9136, 15952, 17209, 34418, 68836, 137672, 275344, 569287, 1138574, 2277148, 4554296, 9108592, 9826339, 17157373, 19652678, 34314746, 39305356, 68629492, 78610712, 137258984, 157221424, 274517968, 9796859983, 19593719966, 39187439932, 78374879864, 156749759728]

約数ペア:

[(1, 156749759728), (2, 78374879864), (4, 39187439932), (8, 19593719966), (16, 9796859983), (571, 274517968), (997, 157221424), (1142, 137258984), (1994, 78610712), (2284, 68629492), (3988, 39305356), (4568, 34314746), (7976, 19652678), (9136, 17157373), (15952, 9826339), (17209, 9108592), (34418, 4554296), (68836, 2277148), (137672, 1138574), (275344, 569287)]