391168128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 1129605120

約数和(自身を除く): 738436992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 312, 381, 384, 416, 508, 617, 624, 762, 832, 1016, 1234, 1248, 1524, 1651, 1664, 1851, 2032, 2468, 2496, 3048, 3302, 3702, 4064, 4936, 4953, 4992, 6096, 6604, 7404, 8021, 8128, 9872, 9906, 12192, 13208, 14808, 16042, 16256, 19744, 19812, 24063, 24384, 26416, 29616, 32084, 39488, 39624, 48126, 48768, 52832, 59232, 64168, 78359, 78976, 79248, 96252, 105664, 118464, 128336, 156718, 158496, 192504, 211328, 235077, 236928, 256672, 313436, 316992, 385008, 470154, 513344, 626872, 633984, 770016, 940308, 1018667, 1026688, 1253744, 1540032, 1880616, 2037334, 2507488, 3056001, 3080064, 3761232, 4074668, 5014976, 6112002, 7522464, 8149336, 10029952, 12224004, 15044928, 16298672, 24448008, 30089856, 32597344, 48896016, 65194688, 97792032, 130389376, 195584064, 391168128]

約数ペア:

[(1, 391168128), (2, 195584064), (3, 130389376), (4, 97792032), (6, 65194688), (8, 48896016), (12, 32597344), (13, 30089856), (16, 24448008), (24, 16298672), (26, 15044928), (32, 12224004), (39, 10029952), (48, 8149336), (52, 7522464), (64, 6112002), (78, 5014976), (96, 4074668), (104, 3761232), (127, 3080064), (128, 3056001), (156, 2507488), (192, 2037334), (208, 1880616), (254, 1540032), (312, 1253744), (381, 1026688), (384, 1018667), (416, 940308), (508, 770016), (617, 633984), (624, 626872), (762, 513344), (832, 470154), (1016, 385008), (1234, 316992), (1248, 313436), (1524, 256672), (1651, 236928), (1664, 235077), (1851, 211328), (2032, 192504), (2468, 158496), (2496, 156718), (3048, 128336), (3302, 118464), (3702, 105664), (4064, 96252), (4936, 79248), (4953, 78976), (4992, 78359), (6096, 64168), (6604, 59232), (7404, 52832), (8021, 48768), (8128, 48126), (9872, 39624), (9906, 39488), (12192, 32084), (13208, 29616), (14808, 26416), (16042, 24384), (16256, 24063), (19744, 19812)]