2013986128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{1663}}^1$

素因数の和:2672

約数の個数: 80

約数和(自身を含む): 4872830976

約数和(自身を除く): 2858844848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 983, 1232, 1663, 1966, 3326, 3932, 6652, 6881, 7864, 10813, 11641, 13304, 13762, 15728, 18293, 21626, 23282, 26608, 27524, 36586, 43252, 46564, 55048, 73172, 75691, 86504, 93128, 110096, 128051, 146344, 151382, 173008, 186256, 256102, 292688, 302764, 512204, 605528, 1024408, 1211056, 1634729, 2048816, 3269458, 6538916, 11443103, 13077832, 17982019, 22886206, 26155664, 35964038, 45772412, 71928076, 91544824, 125874133, 143856152, 183089648, 251748266, 287712304, 503496532, 1006993064, 2013986128]

約数ペア:

[(1, 2013986128), (2, 1006993064), (4, 503496532), (7, 287712304), (8, 251748266), (11, 183089648), (14, 143856152), (16, 125874133), (22, 91544824), (28, 71928076), (44, 45772412), (56, 35964038), (77, 26155664), (88, 22886206), (112, 17982019), (154, 13077832), (176, 11443103), (308, 6538916), (616, 3269458), (983, 2048816), (1232, 1634729), (1663, 1211056), (1966, 1024408), (3326, 605528), (3932, 512204), (6652, 302764), (6881, 292688), (7864, 256102), (10813, 186256), (11641, 173008), (13304, 151382), (13762, 146344), (15728, 128051), (18293, 110096), (21626, 93128), (23282, 86504), (26608, 75691), (27524, 73172), (36586, 55048), (43252, 46564)]