691787008

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 108

約数和(自身を含む): 1585440864

約数和(自身を除く): 893653856

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 121, 128, 176, 184, 242, 253, 256, 352, 368, 484, 506, 704, 736, 968, 971, 1012, 1408, 1472, 1936, 1942, 2024, 2783, 2816, 2944, 3872, 3884, 4048, 5566, 5888, 7744, 7768, 8096, 10681, 11132, 15488, 15536, 16192, 21362, 22264, 22333, 30976, 31072, 32384, 42724, 44528, 44666, 62144, 64768, 85448, 89056, 89332, 117491, 124288, 170896, 178112, 178664, 234982, 245663, 248576, 341792, 356224, 357328, 469964, 491326, 683584, 712448, 714656, 939928, 982652, 1367168, 1429312, 1879856, 1965304, 2702293, 2734336, 2858624, 3759712, 3930608, 5404586, 5717248, 7519424, 7861216, 10809172, 15038848, 15722432, 21618344, 30077696, 31444864, 43236688, 62889728, 86473376, 172946752, 345893504, 691787008]

約数ペア:

[(1, 691787008), (2, 345893504), (4, 172946752), (8, 86473376), (11, 62889728), (16, 43236688), (22, 31444864), (23, 30077696), (32, 21618344), (44, 15722432), (46, 15038848), (64, 10809172), (88, 7861216), (92, 7519424), (121, 5717248), (128, 5404586), (176, 3930608), (184, 3759712), (242, 2858624), (253, 2734336), (256, 2702293), (352, 1965304), (368, 1879856), (484, 1429312), (506, 1367168), (704, 982652), (736, 939928), (968, 714656), (971, 712448), (1012, 683584), (1408, 491326), (1472, 469964), (1936, 357328), (1942, 356224), (2024, 341792), (2783, 248576), (2816, 245663), (2944, 234982), (3872, 178664), (3884, 178112), (4048, 170896), (5566, 124288), (5888, 117491), (7744, 89332), (7768, 89056), (8096, 85448), (10681, 64768), (11132, 62144), (15488, 44666), (15536, 44528), (16192, 42724), (21362, 32384), (22264, 31072), (22333, 30976)]