1239859712

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 3234971520

約数和(自身を除く): 1995111808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 89, 91, 92, 104, 112, 128, 161, 169, 178, 182, 184, 208, 224, 256, 299, 322, 338, 356, 364, 368, 416, 448, 512, 598, 623, 644, 676, 712, 728, 736, 832, 896, 1157, 1183, 1196, 1246, 1288, 1352, 1424, 1456, 1472, 1664, 1792, 2047, 2093, 2314, 2366, 2392, 2492, 2576, 2704, 2848, 2912, 2944, 3328, 3584, 3887, 4094, 4186, 4628, 4732, 4784, 4984, 5152, 5408, 5696, 5824, 5888, 6656, 7774, 8099, 8188, 8372, 9256, 9464, 9568, 9968, 10304, 10816, 11392, 11648, 11776, 14329, 15041, 15548, 16198, 16376, 16744, 18512, 18928, 19136, 19936, 20608, 21632, 22784, 23296, 26611, 27209, 28658, 30082, 31096, 32396, 32752, 33488, 37024, 37856, 38272, 39872, 41216, 43264, 45568, 46592, 53222, 54418, 57316, 60164, 62192, 64792, 65504, 66976, 74048, 75712, 76544, 79744, 82432, 86528, 105287, 106444, 108836, 114632, 120328, 124384, 129584, 131008, 133952, 148096, 151424, 153088, 159488, 186277, 210574, 212888, 217672, 229264, 240656, 248768, 259168, 262016, 267904, 296192, 302848, 318976, 345943, 372554, 421148, 425776, 435344, 458528, 481312, 497536, 518336, 524032, 535808, 592384, 605696, 691886, 745108, 842296, 851552, 870688, 917056, 962624, 995072, 1036672, 1048064, 1071616, 1383772, 1490216, 1684592, 1703104, 1741376, 1834112, 1925248, 1990144, 2073344, 2421601, 2767544, 2980432, 3369184, 3406208, 3482752, 3668224, 3850496, 4146688, 4843202, 5535088, 5960864, 6738368, 6812416, 6965504, 7336448, 7700992, 9686404, 11070176, 11921728, 13476736, 13624832, 13931008, 19372808, 22140352, 23843456, 26953472, 38745616, 44280704, 47686912, 53906944, 77491232, 88561408, 95373824, 154982464, 177122816, 309964928, 619929856, 1239859712]

約数ペア:

[(1, 1239859712), (2, 619929856), (4, 309964928), (7, 177122816), (8, 154982464), (13, 95373824), (14, 88561408), (16, 77491232), (23, 53906944), (26, 47686912), (28, 44280704), (32, 38745616), (46, 26953472), (52, 23843456), (56, 22140352), (64, 19372808), (89, 13931008), (91, 13624832), (92, 13476736), (104, 11921728), (112, 11070176), (128, 9686404), (161, 7700992), (169, 7336448), (178, 6965504), (182, 6812416), (184, 6738368), (208, 5960864), (224, 5535088), (256, 4843202), (299, 4146688), (322, 3850496), (338, 3668224), (356, 3482752), (364, 3406208), (368, 3369184), (416, 2980432), (448, 2767544), (512, 2421601), (598, 2073344), (623, 1990144), (644, 1925248), (676, 1834112), (712, 1741376), (728, 1703104), (736, 1684592), (832, 1490216), (896, 1383772), (1157, 1071616), (1183, 1048064), (1196, 1036672), (1246, 995072), (1288, 962624), (1352, 917056), (1424, 870688), (1456, 851552), (1472, 842296), (1664, 745108), (1792, 691886), (2047, 605696), (2093, 592384), (2314, 535808), (2366, 524032), (2392, 518336), (2492, 497536), (2576, 481312), (2704, 458528), (2848, 435344), (2912, 425776), (2944, 421148), (3328, 372554), (3584, 345943), (3887, 318976), (4094, 302848), (4186, 296192), (4628, 267904), (4732, 262016), (4784, 259168), (4984, 248768), (5152, 240656), (5408, 229264), (5696, 217672), (5824, 212888), (5888, 210574), (6656, 186277), (7774, 159488), (8099, 153088), (8188, 151424), (8372, 148096), (9256, 133952), (9464, 131008), (9568, 129584), (9968, 124384), (10304, 120328), (10816, 114632), (11392, 108836), (11648, 106444), (11776, 105287), (14329, 86528), (15041, 82432), (15548, 79744), (16198, 76544), (16376, 75712), (16744, 74048), (18512, 66976), (18928, 65504), (19136, 64792), (19936, 62192), (20608, 60164), (21632, 57316), (22784, 54418), (23296, 53222), (26611, 46592), (27209, 45568), (28658, 43264), (30082, 41216), (31096, 39872), (32396, 38272), (32752, 37856), (33488, 37024)]