251570797928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{739201}}^1$

素因数の和:741465

約数の個数: 32

約数和(自身を含む): 496743744000

約数和(自身を除く): 245172946072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2239, 4478, 8956, 17912, 42541, 85082, 170164, 340328, 739201, 1478402, 2956804, 5913608, 14044819, 28089638, 56179276, 112358552, 1655071039, 3310142078, 6620284156, 13240568312, 31446349741, 62892699482, 125785398964, 251570797928]

約数ペア:

[(1, 251570797928), (2, 125785398964), (4, 62892699482), (8, 31446349741), (19, 13240568312), (38, 6620284156), (76, 3310142078), (152, 1655071039), (2239, 112358552), (4478, 56179276), (8956, 28089638), (17912, 14044819), (42541, 5913608), (85082, 2956804), (170164, 1478402), (340328, 739201)]