256302144

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 210

約数和(自身を含む): 884678190

約数和(自身を除く): 628376046

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, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 1008, 1009, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2018, 2268, 2352, 2592, 2646, 3024, 3027, 3136, 3528, 3969, 4032, 4036, 4536, 4704, 5184, 5292, 6048, 6054, 7056, 7063, 7938, 8072, 9072, 9081, 9408, 10584, 12096, 12108, 14112, 14126, 15876, 16144, 18144, 18162, 21168, 21189, 24216, 27243, 28224, 28252, 31752, 32288, 36288, 36324, 42336, 42378, 48432, 49441, 54486, 56504, 63504, 63567, 64576, 72648, 81729, 84672, 84756, 96864, 98882, 108972, 113008, 127008, 127134, 145296, 148323, 163458, 169512, 190701, 193728, 197764, 217944, 226016, 254016, 254268, 290592, 296646, 326916, 339024, 381402, 395528, 435888, 444969, 452032, 508536, 572103, 581184, 593292, 653832, 678048, 762804, 791056, 871776, 889938, 1017072, 1144206, 1186584, 1307664, 1334907, 1356096, 1525608, 1582112, 1743552, 1779876, 2034144, 2288412, 2373168, 2615328, 2669814, 3051216, 3164224, 3559752, 4004721, 4068288, 4576824, 4746336, 5230656, 5339628, 6102432, 7119504, 8009442, 9153648, 9492672, 10679256, 12204864, 14239008, 16018884, 18307296, 21358512, 28478016, 32037768, 36614592, 42717024, 64075536, 85434048, 128151072, 256302144]

約数ペア:

[(1, 256302144), (2, 128151072), (3, 85434048), (4, 64075536), (6, 42717024), (7, 36614592), (8, 32037768), (9, 28478016), (12, 21358512), (14, 18307296), (16, 16018884), (18, 14239008), (21, 12204864), (24, 10679256), (27, 9492672), (28, 9153648), (32, 8009442), (36, 7119504), (42, 6102432), (48, 5339628), (49, 5230656), (54, 4746336), (56, 4576824), (63, 4068288), (64, 4004721), (72, 3559752), (81, 3164224), (84, 3051216), (96, 2669814), (98, 2615328), (108, 2373168), (112, 2288412), (126, 2034144), (144, 1779876), (147, 1743552), (162, 1582112), (168, 1525608), (189, 1356096), (192, 1334907), (196, 1307664), (216, 1186584), (224, 1144206), (252, 1017072), (288, 889938), (294, 871776), (324, 791056), (336, 762804), (378, 678048), (392, 653832), (432, 593292), (441, 581184), (448, 572103), (504, 508536), (567, 452032), (576, 444969), (588, 435888), (648, 395528), (672, 381402), (756, 339024), (784, 326916), (864, 296646), (882, 290592), (1008, 254268), (1009, 254016), (1134, 226016), (1176, 217944), (1296, 197764), (1323, 193728), (1344, 190701), (1512, 169512), (1568, 163458), (1728, 148323), (1764, 145296), (2016, 127134), (2018, 127008), (2268, 113008), (2352, 108972), (2592, 98882), (2646, 96864), (3024, 84756), (3027, 84672), (3136, 81729), (3528, 72648), (3969, 64576), (4032, 63567), (4036, 63504), (4536, 56504), (4704, 54486), (5184, 49441), (5292, 48432), (6048, 42378), (6054, 42336), (7056, 36324), (7063, 36288), (7938, 32288), (8072, 31752), (9072, 28252), (9081, 28224), (9408, 27243), (10584, 24216), (12096, 21189), (12108, 21168), (14112, 18162), (14126, 18144), (15876, 16144)]