255153816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{208459}}^1$

素因数の和:208488

約数の個数: 48

約数和(自身を含む): 731694600

約数和(自身を除く): 476540784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 208459, 416918, 625377, 833836, 1250754, 1667672, 1876131, 2501508, 3543803, 3752262, 5003016, 7087606, 7504524, 10631409, 14175212, 15009048, 21262818, 28350424, 31894227, 42525636, 63788454, 85051272, 127576908, 255153816]

約数ペア:

[(1, 255153816), (2, 127576908), (3, 85051272), (4, 63788454), (6, 42525636), (8, 31894227), (9, 28350424), (12, 21262818), (17, 15009048), (18, 14175212), (24, 10631409), (34, 7504524), (36, 7087606), (51, 5003016), (68, 3752262), (72, 3543803), (102, 2501508), (136, 1876131), (153, 1667672), (204, 1250754), (306, 833836), (408, 625377), (612, 416918), (1224, 208459)]