378217728

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7849

約数の個数: 144

約数和(自身を含む): 1278399360

約数和(自身を除く): 900181632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 7817, 8064, 12096, 15634, 16128, 23451, 24192, 31268, 46902, 48384, 54719, 62536, 70353, 93804, 109438, 125072, 140706, 164157, 187608, 211059, 218876, 250144, 281412, 328314, 375216, 422118, 437752, 492471, 500288, 562824, 656628, 750432, 844236, 875504, 984942, 1000576, 1125648, 1313256, 1477413, 1500864, 1688472, 1751008, 1969884, 2001152, 2251296, 2626512, 2954826, 3001728, 3376944, 3502016, 3939768, 4502592, 5253024, 5909652, 6003456, 6753888, 7004032, 7879536, 9005184, 10506048, 11819304, 13507776, 14008064, 15759072, 18010368, 21012096, 23638608, 27015552, 31518144, 42024192, 47277216, 54031104, 63036288, 94554432, 126072576, 189108864, 378217728]

約数ペア:

[(1, 378217728), (2, 189108864), (3, 126072576), (4, 94554432), (6, 63036288), (7, 54031104), (8, 47277216), (9, 42024192), (12, 31518144), (14, 27015552), (16, 23638608), (18, 21012096), (21, 18010368), (24, 15759072), (27, 14008064), (28, 13507776), (32, 11819304), (36, 10506048), (42, 9005184), (48, 7879536), (54, 7004032), (56, 6753888), (63, 6003456), (64, 5909652), (72, 5253024), (84, 4502592), (96, 3939768), (108, 3502016), (112, 3376944), (126, 3001728), (128, 2954826), (144, 2626512), (168, 2251296), (189, 2001152), (192, 1969884), (216, 1751008), (224, 1688472), (252, 1500864), (256, 1477413), (288, 1313256), (336, 1125648), (378, 1000576), (384, 984942), (432, 875504), (448, 844236), (504, 750432), (576, 656628), (672, 562824), (756, 500288), (768, 492471), (864, 437752), (896, 422118), (1008, 375216), (1152, 328314), (1344, 281412), (1512, 250144), (1728, 218876), (1792, 211059), (2016, 187608), (2304, 164157), (2688, 140706), (3024, 125072), (3456, 109438), (4032, 93804), (5376, 70353), (6048, 62536), (6912, 54719), (7817, 48384), (8064, 46902), (12096, 31268), (15634, 24192), (16128, 23451)]