285580328

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 625121280

約数和(自身を除く): 339540952

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 101, 121, 127, 184, 202, 242, 253, 254, 404, 484, 506, 508, 808, 968, 1012, 1016, 1111, 1397, 2024, 2222, 2323, 2783, 2794, 2921, 4444, 4646, 5566, 5588, 5842, 8888, 9292, 11132, 11176, 11684, 12221, 12827, 15367, 18584, 22264, 23368, 24442, 25553, 25654, 30734, 32131, 48884, 51106, 51308, 61468, 64262, 97768, 102212, 102616, 122936, 128524, 141097, 204424, 257048, 281083, 282194, 295021, 353441, 562166, 564388, 590042, 706882, 1124332, 1128776, 1180084, 1413764, 1552067, 2248664, 2360168, 2827528, 3104134, 3245231, 6208268, 6490462, 12416536, 12980924, 25961848, 35697541, 71395082, 142790164, 285580328]

約数ペア:

[(1, 285580328), (2, 142790164), (4, 71395082), (8, 35697541), (11, 25961848), (22, 12980924), (23, 12416536), (44, 6490462), (46, 6208268), (88, 3245231), (92, 3104134), (101, 2827528), (121, 2360168), (127, 2248664), (184, 1552067), (202, 1413764), (242, 1180084), (253, 1128776), (254, 1124332), (404, 706882), (484, 590042), (506, 564388), (508, 562166), (808, 353441), (968, 295021), (1012, 282194), (1016, 281083), (1111, 257048), (1397, 204424), (2024, 141097), (2222, 128524), (2323, 122936), (2783, 102616), (2794, 102212), (2921, 97768), (4444, 64262), (4646, 61468), (5566, 51308), (5588, 51106), (5842, 48884), (8888, 32131), (9292, 30734), (11132, 25654), (11176, 25553), (11684, 24442), (12221, 23368), (12827, 22264), (15367, 18584)]