258049648

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{10099}}^1$

素因数の和:11704

約数の個数: 20

約数和(自身を含む): 500333800

約数和(自身を除く): 242284152

約数列:

[1, 2, 4, 8, 16, 1597, 3194, 6388, 10099, 12776, 20198, 25552, 40396, 80792, 161584, 16128103, 32256206, 64512412, 129024824, 258049648]

約数ペア:

[(1, 258049648), (2, 129024824), (4, 64512412), (8, 32256206), (16, 16128103), (1597, 161584), (3194, 80792), (6388, 40396), (10099, 25552), (12776, 20198)]