258147456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 790508160

約数和(自身を除く): 532360704

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, 701, 822, 896, 959, 1096, 1344, 1402, 1644, 1918, 2103, 2192, 2688, 2804, 2877, 3288, 3836, 4206, 4384, 4907, 5608, 5754, 6576, 7672, 8412, 8768, 9814, 11216, 11508, 13152, 14721, 15344, 16824, 17536, 19628, 22432, 23016, 26304, 29442, 30688, 33648, 39256, 44864, 46032, 52608, 58884, 61376, 67296, 78512, 89728, 92064, 96037, 117768, 122752, 134592, 157024, 184128, 192074, 235536, 269184, 288111, 314048, 368256, 384148, 471072, 576222, 628096, 672259, 768296, 942144, 1152444, 1344518, 1536592, 1884288, 2016777, 2304888, 2689036, 3073184, 4033554, 4609776, 5378072, 6146368, 8067108, 9219552, 10756144, 12292736, 16134216, 18439104, 21512288, 32268432, 36878208, 43024576, 64536864, 86049152, 129073728, 258147456]

約数ペア:

[(1, 258147456), (2, 129073728), (3, 86049152), (4, 64536864), (6, 43024576), (7, 36878208), (8, 32268432), (12, 21512288), (14, 18439104), (16, 16134216), (21, 12292736), (24, 10756144), (28, 9219552), (32, 8067108), (42, 6146368), (48, 5378072), (56, 4609776), (64, 4033554), (84, 3073184), (96, 2689036), (112, 2304888), (128, 2016777), (137, 1884288), (168, 1536592), (192, 1344518), (224, 1152444), (274, 942144), (336, 768296), (384, 672259), (411, 628096), (448, 576222), (548, 471072), (672, 384148), (701, 368256), (822, 314048), (896, 288111), (959, 269184), (1096, 235536), (1344, 192074), (1402, 184128), (1644, 157024), (1918, 134592), (2103, 122752), (2192, 117768), (2688, 96037), (2804, 92064), (2877, 89728), (3288, 78512), (3836, 67296), (4206, 61376), (4384, 58884), (4907, 52608), (5608, 46032), (5754, 44864), (6576, 39256), (7672, 33648), (8412, 30688), (8768, 29442), (9814, 26304), (11216, 23016), (11508, 22432), (13152, 19628), (14721, 17536), (15344, 16824)]