1780981248

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 160

約数和(自身を含む): 4955968512

約数和(自身を除く): 3174987264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 113, 124, 128, 186, 192, 226, 248, 256, 331, 339, 372, 384, 452, 496, 512, 662, 678, 744, 768, 904, 992, 993, 1324, 1356, 1488, 1536, 1808, 1984, 1986, 2648, 2712, 2976, 3503, 3616, 3968, 3972, 5296, 5424, 5952, 7006, 7232, 7936, 7944, 10261, 10509, 10592, 10848, 11904, 14012, 14464, 15872, 15888, 20522, 21018, 21184, 21696, 23808, 28024, 28928, 30783, 31776, 37403, 41044, 42036, 42368, 43392, 47616, 56048, 57856, 61566, 63552, 74806, 82088, 84072, 84736, 86784, 112096, 112209, 123132, 127104, 149612, 164176, 168144, 169472, 173568, 224192, 224418, 246264, 254208, 299224, 328352, 336288, 448384, 448836, 492528, 508416, 598448, 656704, 672576, 896768, 897672, 985056, 1159493, 1196896, 1313408, 1345152, 1793536, 1795344, 1970112, 2318986, 2393792, 2626816, 2690304, 3478479, 3590688, 3940224, 4637972, 4787584, 5253632, 5380608, 6956958, 7181376, 7880448, 9275944, 9575168, 13913916, 14362752, 15760896, 18551888, 19150336, 27827832, 28725504, 37103776, 55655664, 57451008, 74207552, 111311328, 148415104, 222622656, 296830208, 445245312, 593660416, 890490624, 1780981248]

約数ペア:

[(1, 1780981248), (2, 890490624), (3, 593660416), (4, 445245312), (6, 296830208), (8, 222622656), (12, 148415104), (16, 111311328), (24, 74207552), (31, 57451008), (32, 55655664), (48, 37103776), (62, 28725504), (64, 27827832), (93, 19150336), (96, 18551888), (113, 15760896), (124, 14362752), (128, 13913916), (186, 9575168), (192, 9275944), (226, 7880448), (248, 7181376), (256, 6956958), (331, 5380608), (339, 5253632), (372, 4787584), (384, 4637972), (452, 3940224), (496, 3590688), (512, 3478479), (662, 2690304), (678, 2626816), (744, 2393792), (768, 2318986), (904, 1970112), (992, 1795344), (993, 1793536), (1324, 1345152), (1356, 1313408), (1488, 1196896), (1536, 1159493), (1808, 985056), (1984, 897672), (1986, 896768), (2648, 672576), (2712, 656704), (2976, 598448), (3503, 508416), (3616, 492528), (3968, 448836), (3972, 448384), (5296, 336288), (5424, 328352), (5952, 299224), (7006, 254208), (7232, 246264), (7936, 224418), (7944, 224192), (10261, 173568), (10509, 169472), (10592, 168144), (10848, 164176), (11904, 149612), (14012, 127104), (14464, 123132), (15872, 112209), (15888, 112096), (20522, 86784), (21018, 84736), (21184, 84072), (21696, 82088), (23808, 74806), (28024, 63552), (28928, 61566), (30783, 57856), (31776, 56048), (37403, 47616), (41044, 43392), (42036, 42368)]