661782528

素因数分解:

$2^{17}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 2264915520

約数和(自身を除く): 1603132992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 88, 96, 99, 102, 108, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 216, 256, 264, 272, 288, 297, 306, 352, 374, 384, 396, 408, 432, 459, 512, 528, 544, 561, 576, 594, 612, 704, 748, 768, 792, 816, 864, 918, 1024, 1056, 1088, 1122, 1152, 1188, 1224, 1408, 1496, 1536, 1584, 1632, 1683, 1728, 1836, 2048, 2112, 2176, 2244, 2304, 2376, 2448, 2816, 2992, 3072, 3168, 3264, 3366, 3456, 3672, 4096, 4224, 4352, 4488, 4608, 4752, 4896, 5049, 5632, 5984, 6144, 6336, 6528, 6732, 6912, 7344, 8192, 8448, 8704, 8976, 9216, 9504, 9792, 10098, 11264, 11968, 12288, 12672, 13056, 13464, 13824, 14688, 16384, 16896, 17408, 17952, 18432, 19008, 19584, 20196, 22528, 23936, 24576, 25344, 26112, 26928, 27648, 29376, 32768, 33792, 34816, 35904, 36864, 38016, 39168, 40392, 45056, 47872, 49152, 50688, 52224, 53856, 55296, 58752, 65536, 67584, 69632, 71808, 73728, 76032, 78336, 80784, 90112, 95744, 98304, 101376, 104448, 107712, 110592, 117504, 131072, 135168, 139264, 143616, 147456, 152064, 156672, 161568, 180224, 191488, 196608, 202752, 208896, 215424, 221184, 235008, 270336, 278528, 287232, 294912, 304128, 313344, 323136, 360448, 382976, 393216, 405504, 417792, 430848, 442368, 470016, 540672, 557056, 574464, 589824, 608256, 626688, 646272, 720896, 765952, 811008, 835584, 861696, 884736, 940032, 1081344, 1114112, 1148928, 1179648, 1216512, 1253376, 1292544, 1441792, 1531904, 1622016, 1671168, 1723392, 1769472, 1880064, 2162688, 2228224, 2297856, 2433024, 2506752, 2585088, 3063808, 3244032, 3342336, 3446784, 3538944, 3760128, 4325376, 4595712, 4866048, 5013504, 5170176, 6127616, 6488064, 6684672, 6893568, 7520256, 9191424, 9732096, 10027008, 10340352, 12255232, 12976128, 13787136, 15040512, 18382848, 19464192, 20054016, 20680704, 24510464, 27574272, 30081024, 36765696, 38928384, 41361408, 55148544, 60162048, 73531392, 82722816, 110297088, 165445632, 220594176, 330891264, 661782528]

約数ペア:

[(1, 661782528), (2, 330891264), (3, 220594176), (4, 165445632), (6, 110297088), (8, 82722816), (9, 73531392), (11, 60162048), (12, 55148544), (16, 41361408), (17, 38928384), (18, 36765696), (22, 30081024), (24, 27574272), (27, 24510464), (32, 20680704), (33, 20054016), (34, 19464192), (36, 18382848), (44, 15040512), (48, 13787136), (51, 12976128), (54, 12255232), (64, 10340352), (66, 10027008), (68, 9732096), (72, 9191424), (88, 7520256), (96, 6893568), (99, 6684672), (102, 6488064), (108, 6127616), (128, 5170176), (132, 5013504), (136, 4866048), (144, 4595712), (153, 4325376), (176, 3760128), (187, 3538944), (192, 3446784), (198, 3342336), (204, 3244032), (216, 3063808), (256, 2585088), (264, 2506752), (272, 2433024), (288, 2297856), (297, 2228224), (306, 2162688), (352, 1880064), (374, 1769472), (384, 1723392), (396, 1671168), (408, 1622016), (432, 1531904), (459, 1441792), (512, 1292544), (528, 1253376), (544, 1216512), (561, 1179648), (576, 1148928), (594, 1114112), (612, 1081344), (704, 940032), (748, 884736), (768, 861696), (792, 835584), (816, 811008), (864, 765952), (918, 720896), (1024, 646272), (1056, 626688), (1088, 608256), (1122, 589824), (1152, 574464), (1188, 557056), (1224, 540672), (1408, 470016), (1496, 442368), (1536, 430848), (1584, 417792), (1632, 405504), (1683, 393216), (1728, 382976), (1836, 360448), (2048, 323136), (2112, 313344), (2176, 304128), (2244, 294912), (2304, 287232), (2376, 278528), (2448, 270336), (2816, 235008), (2992, 221184), (3072, 215424), (3168, 208896), (3264, 202752), (3366, 196608), (3456, 191488), (3672, 180224), (4096, 161568), (4224, 156672), (4352, 152064), (4488, 147456), (4608, 143616), (4752, 139264), (4896, 135168), (5049, 131072), (5632, 117504), (5984, 110592), (6144, 107712), (6336, 104448), (6528, 101376), (6732, 98304), (6912, 95744), (7344, 90112), (8192, 80784), (8448, 78336), (8704, 76032), (8976, 73728), (9216, 71808), (9504, 69632), (9792, 67584), (10098, 65536), (11264, 58752), (11968, 55296), (12288, 53856), (12672, 52224), (13056, 50688), (13464, 49152), (13824, 47872), (14688, 45056), (16384, 40392), (16896, 39168), (17408, 38016), (17952, 36864), (18432, 35904), (19008, 34816), (19584, 33792), (20196, 32768), (22528, 29376), (23936, 27648), (24576, 26928), (25344, 26112)]