426688128

素因数分解:

$2^7\times 3^3\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 1266513600

約数和(自身を除く): 839825472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 331, 373, 384, 432, 576, 662, 746, 864, 993, 1119, 1152, 1324, 1492, 1728, 1986, 2238, 2648, 2979, 2984, 3357, 3456, 3972, 4476, 5296, 5958, 5968, 6714, 7944, 8937, 8952, 10071, 10592, 11916, 11936, 13428, 15888, 17874, 17904, 20142, 21184, 23832, 23872, 26856, 31776, 35748, 35808, 40284, 42368, 47664, 47744, 53712, 63552, 71496, 71616, 80568, 95328, 107424, 123463, 127104, 142992, 143232, 161136, 190656, 214848, 246926, 285984, 322272, 370389, 381312, 429696, 493852, 571968, 644544, 740778, 987704, 1111167, 1143936, 1289088, 1481556, 1975408, 2222334, 2963112, 3333501, 3950816, 4444668, 5926224, 6667002, 7901632, 8889336, 11852448, 13334004, 15803264, 17778672, 23704896, 26668008, 35557344, 47409792, 53336016, 71114688, 106672032, 142229376, 213344064, 426688128]

約数ペア:

[(1, 426688128), (2, 213344064), (3, 142229376), (4, 106672032), (6, 71114688), (8, 53336016), (9, 47409792), (12, 35557344), (16, 26668008), (18, 23704896), (24, 17778672), (27, 15803264), (32, 13334004), (36, 11852448), (48, 8889336), (54, 7901632), (64, 6667002), (72, 5926224), (96, 4444668), (108, 3950816), (128, 3333501), (144, 2963112), (192, 2222334), (216, 1975408), (288, 1481556), (331, 1289088), (373, 1143936), (384, 1111167), (432, 987704), (576, 740778), (662, 644544), (746, 571968), (864, 493852), (993, 429696), (1119, 381312), (1152, 370389), (1324, 322272), (1492, 285984), (1728, 246926), (1986, 214848), (2238, 190656), (2648, 161136), (2979, 143232), (2984, 142992), (3357, 127104), (3456, 123463), (3972, 107424), (4476, 95328), (5296, 80568), (5958, 71616), (5968, 71496), (6714, 63552), (7944, 53712), (8937, 47744), (8952, 47664), (10071, 42368), (10592, 40284), (11916, 35808), (11936, 35748), (13428, 31776), (15888, 26856), (17874, 23872), (17904, 23832), (20142, 21184)]