251283528

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{205297}}^1$

素因数の和:205326

約数の個数: 48

約数和(自身を含む): 720595980

約数和(自身を除く): 469312452

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, 205297, 410594, 615891, 821188, 1231782, 1642376, 1847673, 2463564, 3490049, 3695346, 4927128, 6980098, 7390692, 10470147, 13960196, 14781384, 20940294, 27920392, 31410441, 41880588, 62820882, 83761176, 125641764, 251283528]

約数ペア:

[(1, 251283528), (2, 125641764), (3, 83761176), (4, 62820882), (6, 41880588), (8, 31410441), (9, 27920392), (12, 20940294), (17, 14781384), (18, 13960196), (24, 10470147), (34, 7390692), (36, 6980098), (51, 4927128), (68, 3695346), (72, 3490049), (102, 2463564), (136, 1847673), (153, 1642376), (204, 1231782), (306, 821188), (408, 615891), (612, 410594), (1224, 205297)]