678561408

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{4007}}^1$

素因数の和:4044

約数の個数: 192

約数和(自身を含む): 2330251200

約数和(自身を除く): 1651689792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 4007, 4032, 4704, 5292, 6048, 6272, 7056, 8014, 8064, 9408, 10584, 12021, 12096, 14112, 16028, 18816, 21168, 24042, 24192, 28049, 28224, 32056, 36063, 42336, 48084, 56098, 56448, 64112, 72126, 84147, 84672, 96168, 108189, 112196, 128224, 144252, 168294, 169344, 192336, 196343, 216378, 224392, 252441, 256448, 288504, 336588, 384672, 392686, 432756, 448784, 504882, 512896, 577008, 589029, 673176, 757323, 769344, 785372, 865512, 897568, 1009764, 1154016, 1178058, 1346352, 1514646, 1538688, 1570744, 1731024, 1767087, 1795136, 2019528, 2308032, 2356116, 2692704, 3029292, 3141488, 3462048, 3534174, 3590272, 4039056, 4616064, 4712232, 5301261, 5385408, 6058584, 6282976, 6924096, 7068348, 8078112, 9424464, 10602522, 10770816, 12117168, 12565952, 13848192, 14136696, 16156224, 18848928, 21205044, 24234336, 25131904, 28273392, 32312448, 37697856, 42410088, 48468672, 56546784, 75395712, 84820176, 96937344, 113093568, 169640352, 226187136, 339280704, 678561408]

約数ペア:

[(1, 678561408), (2, 339280704), (3, 226187136), (4, 169640352), (6, 113093568), (7, 96937344), (8, 84820176), (9, 75395712), (12, 56546784), (14, 48468672), (16, 42410088), (18, 37697856), (21, 32312448), (24, 28273392), (27, 25131904), (28, 24234336), (32, 21205044), (36, 18848928), (42, 16156224), (48, 14136696), (49, 13848192), (54, 12565952), (56, 12117168), (63, 10770816), (64, 10602522), (72, 9424464), (84, 8078112), (96, 7068348), (98, 6924096), (108, 6282976), (112, 6058584), (126, 5385408), (128, 5301261), (144, 4712232), (147, 4616064), (168, 4039056), (189, 3590272), (192, 3534174), (196, 3462048), (216, 3141488), (224, 3029292), (252, 2692704), (288, 2356116), (294, 2308032), (336, 2019528), (378, 1795136), (384, 1767087), (392, 1731024), (432, 1570744), (441, 1538688), (448, 1514646), (504, 1346352), (576, 1178058), (588, 1154016), (672, 1009764), (756, 897568), (784, 865512), (864, 785372), (882, 769344), (896, 757323), (1008, 673176), (1152, 589029), (1176, 577008), (1323, 512896), (1344, 504882), (1512, 448784), (1568, 432756), (1728, 392686), (1764, 384672), (2016, 336588), (2352, 288504), (2646, 256448), (2688, 252441), (3024, 224392), (3136, 216378), (3456, 196343), (3528, 192336), (4007, 169344), (4032, 168294), (4704, 144252), (5292, 128224), (6048, 112196), (6272, 108189), (7056, 96168), (8014, 84672), (8064, 84147), (9408, 72126), (10584, 64112), (12021, 56448), (12096, 56098), (14112, 48084), (16028, 42336), (18816, 36063), (21168, 32056), (24042, 28224), (24192, 28049)]