1728626688

素因数分解:

$2^{14}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 180

約数和(自身を含む): 5265001560

約数和(自身を除く): 3536374872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 617, 684, 768, 912, 1024, 1152, 1216, 1234, 1368, 1536, 1824, 1851, 2048, 2304, 2432, 2468, 2736, 3072, 3648, 3702, 4096, 4608, 4864, 4936, 5472, 5553, 6144, 7296, 7404, 8192, 9216, 9728, 9872, 10944, 11106, 11723, 12288, 14592, 14808, 16384, 18432, 19456, 19744, 21888, 22212, 23446, 24576, 29184, 29616, 35169, 36864, 38912, 39488, 43776, 44424, 46892, 49152, 58368, 59232, 70338, 73728, 77824, 78976, 87552, 88848, 93784, 105507, 116736, 118464, 140676, 147456, 155648, 157952, 175104, 177696, 187568, 211014, 233472, 236928, 281352, 311296, 315904, 350208, 355392, 375136, 422028, 466944, 473856, 562704, 631808, 700416, 710784, 750272, 844056, 933888, 947712, 1125408, 1263616, 1400832, 1421568, 1500544, 1688112, 1895424, 2250816, 2527232, 2801664, 2843136, 3001088, 3376224, 3790848, 4501632, 5054464, 5686272, 6002176, 6752448, 7581696, 9003264, 10108928, 11372544, 12004352, 13504896, 15163392, 18006528, 22745088, 24008704, 27009792, 30326784, 36013056, 45490176, 48017408, 54019584, 72026112, 90980352, 96034816, 108039168, 144052224, 192069632, 216078336, 288104448, 432156672, 576208896, 864313344, 1728626688]

約数ペア:

[(1, 1728626688), (2, 864313344), (3, 576208896), (4, 432156672), (6, 288104448), (8, 216078336), (9, 192069632), (12, 144052224), (16, 108039168), (18, 96034816), (19, 90980352), (24, 72026112), (32, 54019584), (36, 48017408), (38, 45490176), (48, 36013056), (57, 30326784), (64, 27009792), (72, 24008704), (76, 22745088), (96, 18006528), (114, 15163392), (128, 13504896), (144, 12004352), (152, 11372544), (171, 10108928), (192, 9003264), (228, 7581696), (256, 6752448), (288, 6002176), (304, 5686272), (342, 5054464), (384, 4501632), (456, 3790848), (512, 3376224), (576, 3001088), (608, 2843136), (617, 2801664), (684, 2527232), (768, 2250816), (912, 1895424), (1024, 1688112), (1152, 1500544), (1216, 1421568), (1234, 1400832), (1368, 1263616), (1536, 1125408), (1824, 947712), (1851, 933888), (2048, 844056), (2304, 750272), (2432, 710784), (2468, 700416), (2736, 631808), (3072, 562704), (3648, 473856), (3702, 466944), (4096, 422028), (4608, 375136), (4864, 355392), (4936, 350208), (5472, 315904), (5553, 311296), (6144, 281352), (7296, 236928), (7404, 233472), (8192, 211014), (9216, 187568), (9728, 177696), (9872, 175104), (10944, 157952), (11106, 155648), (11723, 147456), (12288, 140676), (14592, 118464), (14808, 116736), (16384, 105507), (18432, 93784), (19456, 88848), (19744, 87552), (21888, 78976), (22212, 77824), (23446, 73728), (24576, 70338), (29184, 59232), (29616, 58368), (35169, 49152), (36864, 46892), (38912, 44424), (39488, 43776)]