254464896

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 779247360

約数和(自身を除く): 524782464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 274, 336, 384, 411, 448, 548, 672, 691, 822, 896, 959, 1096, 1344, 1382, 1644, 1918, 2073, 2192, 2688, 2764, 2877, 3288, 3836, 4146, 4384, 4837, 5528, 5754, 6576, 7672, 8292, 8768, 9674, 11056, 11508, 13152, 14511, 15344, 16584, 17536, 19348, 22112, 23016, 26304, 29022, 30688, 33168, 38696, 44224, 46032, 52608, 58044, 61376, 66336, 77392, 88448, 92064, 94667, 116088, 122752, 132672, 154784, 184128, 189334, 232176, 265344, 284001, 309568, 368256, 378668, 464352, 568002, 619136, 662669, 757336, 928704, 1136004, 1325338, 1514672, 1857408, 1988007, 2272008, 2650676, 3029344, 3976014, 4544016, 5301352, 6058688, 7952028, 9088032, 10602704, 12117376, 15904056, 18176064, 21205408, 31808112, 36352128, 42410816, 63616224, 84821632, 127232448, 254464896]

約数ペア:

[(1, 254464896), (2, 127232448), (3, 84821632), (4, 63616224), (6, 42410816), (7, 36352128), (8, 31808112), (12, 21205408), (14, 18176064), (16, 15904056), (21, 12117376), (24, 10602704), (28, 9088032), (32, 7952028), (42, 6058688), (48, 5301352), (56, 4544016), (64, 3976014), (84, 3029344), (96, 2650676), (112, 2272008), (128, 1988007), (137, 1857408), (168, 1514672), (192, 1325338), (224, 1136004), (274, 928704), (336, 757336), (384, 662669), (411, 619136), (448, 568002), (548, 464352), (672, 378668), (691, 368256), (822, 309568), (896, 284001), (959, 265344), (1096, 232176), (1344, 189334), (1382, 184128), (1644, 154784), (1918, 132672), (2073, 122752), (2192, 116088), (2688, 94667), (2764, 92064), (2877, 88448), (3288, 77392), (3836, 66336), (4146, 61376), (4384, 58044), (4837, 52608), (5528, 46032), (5754, 44224), (6576, 38696), (7672, 33168), (8292, 30688), (8768, 29022), (9674, 26304), (11056, 23016), (11508, 22112), (13152, 19348), (14511, 17536), (15344, 16584)]