640341504

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 160

約数和(自身を含む): 2068260480

約数和(自身を除く): 1427918976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 512, 528, 576, 594, 704, 768, 792, 864, 1056, 1152, 1188, 1408, 1536, 1584, 1728, 2112, 2304, 2376, 2816, 3168, 3456, 4211, 4224, 4608, 4752, 5632, 6336, 6912, 8422, 8448, 9504, 12633, 12672, 13824, 16844, 16896, 19008, 25266, 25344, 33688, 37899, 38016, 46321, 50532, 50688, 67376, 75798, 76032, 92642, 101064, 113697, 134752, 138963, 151596, 152064, 185284, 202128, 227394, 269504, 277926, 303192, 370568, 404256, 416889, 454788, 539008, 555852, 606384, 741136, 808512, 833778, 909576, 1078016, 1111704, 1212768, 1250667, 1482272, 1617024, 1667556, 1819152, 2156032, 2223408, 2425536, 2501334, 2964544, 3234048, 3335112, 3638304, 4446816, 4851072, 5002668, 5929088, 6468096, 6670224, 7276608, 8893632, 9702144, 10005336, 11858176, 13340448, 14553216, 17787264, 19404288, 20010672, 23716352, 26680896, 29106432, 35574528, 40021344, 53361792, 58212864, 71149056, 80042688, 106723584, 160085376, 213447168, 320170752, 640341504]

約数ペア:

[(1, 640341504), (2, 320170752), (3, 213447168), (4, 160085376), (6, 106723584), (8, 80042688), (9, 71149056), (11, 58212864), (12, 53361792), (16, 40021344), (18, 35574528), (22, 29106432), (24, 26680896), (27, 23716352), (32, 20010672), (33, 19404288), (36, 17787264), (44, 14553216), (48, 13340448), (54, 11858176), (64, 10005336), (66, 9702144), (72, 8893632), (88, 7276608), (96, 6670224), (99, 6468096), (108, 5929088), (128, 5002668), (132, 4851072), (144, 4446816), (176, 3638304), (192, 3335112), (198, 3234048), (216, 2964544), (256, 2501334), (264, 2425536), (288, 2223408), (297, 2156032), (352, 1819152), (384, 1667556), (396, 1617024), (432, 1482272), (512, 1250667), (528, 1212768), (576, 1111704), (594, 1078016), (704, 909576), (768, 833778), (792, 808512), (864, 741136), (1056, 606384), (1152, 555852), (1188, 539008), (1408, 454788), (1536, 416889), (1584, 404256), (1728, 370568), (2112, 303192), (2304, 277926), (2376, 269504), (2816, 227394), (3168, 202128), (3456, 185284), (4211, 152064), (4224, 151596), (4608, 138963), (4752, 134752), (5632, 113697), (6336, 101064), (6912, 92642), (8422, 76032), (8448, 75798), (9504, 67376), (12633, 50688), (12672, 50532), (13824, 46321), (16844, 38016), (16896, 37899), (19008, 33688), (25266, 25344)]