254388112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 571392000

約数和(自身を除く): 317003888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 127, 152, 176, 209, 254, 304, 418, 508, 599, 836, 1016, 1198, 1397, 1672, 2032, 2396, 2413, 2794, 3344, 4792, 4826, 5588, 6589, 9584, 9652, 11176, 11381, 13178, 19304, 22352, 22762, 26356, 26543, 38608, 45524, 52712, 53086, 76073, 91048, 105424, 106172, 125191, 152146, 182096, 212344, 250382, 304292, 424688, 500764, 608584, 836803, 1001528, 1217168, 1445387, 1673606, 2003056, 2890774, 3347212, 5781548, 6694424, 11563096, 13388848, 15899257, 23126192, 31798514, 63597028, 127194056, 254388112]

約数ペア:

[(1, 254388112), (2, 127194056), (4, 63597028), (8, 31798514), (11, 23126192), (16, 15899257), (19, 13388848), (22, 11563096), (38, 6694424), (44, 5781548), (76, 3347212), (88, 2890774), (127, 2003056), (152, 1673606), (176, 1445387), (209, 1217168), (254, 1001528), (304, 836803), (418, 608584), (508, 500764), (599, 424688), (836, 304292), (1016, 250382), (1198, 212344), (1397, 182096), (1672, 152146), (2032, 125191), (2396, 106172), (2413, 105424), (2794, 91048), (3344, 76073), (4792, 53086), (4826, 52712), (5588, 45524), (6589, 38608), (9584, 26543), (9652, 26356), (11176, 22762), (11381, 22352), (13178, 19304)]