255432888

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{208687}}^1$

素因数の和:208716

約数の個数: 48

約数和(自身を含む): 732494880

約数和(自身を除く): 477061992

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, 208687, 417374, 626061, 834748, 1252122, 1669496, 1878183, 2504244, 3547679, 3756366, 5008488, 7095358, 7512732, 10643037, 14190716, 15025464, 21286074, 28381432, 31929111, 42572148, 63858222, 85144296, 127716444, 255432888]

約数ペア:

[(1, 255432888), (2, 127716444), (3, 85144296), (4, 63858222), (6, 42572148), (8, 31929111), (9, 28381432), (12, 21286074), (17, 15025464), (18, 14190716), (24, 10643037), (34, 7512732), (36, 7095358), (51, 5008488), (68, 3756366), (72, 3547679), (102, 2504244), (136, 1878183), (153, 1669496), (204, 1252122), (306, 834748), (408, 626061), (612, 417374), (1224, 208687)]