31347456

素因数分解:

$2^8\times 3^1\times 7^4\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 180

約数和(自身を含む): 103054392

約数和(自身を除く): 71706936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 343, 357, 384, 392, 408, 448, 476, 544, 588, 672, 686, 714, 768, 784, 816, 833, 896, 952, 1029, 1088, 1176, 1344, 1372, 1428, 1568, 1632, 1666, 1792, 1904, 2058, 2176, 2352, 2401, 2499, 2688, 2744, 2856, 3136, 3264, 3332, 3808, 4116, 4352, 4704, 4802, 4998, 5376, 5488, 5712, 5831, 6272, 6528, 6664, 7203, 7616, 8232, 9408, 9604, 9996, 10976, 11424, 11662, 12544, 13056, 13328, 14406, 15232, 16464, 17493, 18816, 19208, 19992, 21952, 22848, 23324, 26656, 28812, 30464, 32928, 34986, 37632, 38416, 39984, 40817, 43904, 45696, 46648, 53312, 57624, 65856, 69972, 76832, 79968, 81634, 87808, 91392, 93296, 106624, 115248, 122451, 131712, 139944, 153664, 159936, 163268, 186592, 213248, 230496, 244902, 263424, 279888, 307328, 319872, 326536, 373184, 460992, 489804, 559776, 614656, 639744, 653072, 746368, 921984, 979608, 1119552, 1306144, 1492736, 1843968, 1959216, 2239104, 2612288, 3918432, 4478208, 5224576, 7836864, 10449152, 15673728, 31347456]

約数ペア:

[(1, 31347456), (2, 15673728), (3, 10449152), (4, 7836864), (6, 5224576), (7, 4478208), (8, 3918432), (12, 2612288), (14, 2239104), (16, 1959216), (17, 1843968), (21, 1492736), (24, 1306144), (28, 1119552), (32, 979608), (34, 921984), (42, 746368), (48, 653072), (49, 639744), (51, 614656), (56, 559776), (64, 489804), (68, 460992), (84, 373184), (96, 326536), (98, 319872), (102, 307328), (112, 279888), (119, 263424), (128, 244902), (136, 230496), (147, 213248), (168, 186592), (192, 163268), (196, 159936), (204, 153664), (224, 139944), (238, 131712), (256, 122451), (272, 115248), (294, 106624), (336, 93296), (343, 91392), (357, 87808), (384, 81634), (392, 79968), (408, 76832), (448, 69972), (476, 65856), (544, 57624), (588, 53312), (672, 46648), (686, 45696), (714, 43904), (768, 40817), (784, 39984), (816, 38416), (833, 37632), (896, 34986), (952, 32928), (1029, 30464), (1088, 28812), (1176, 26656), (1344, 23324), (1372, 22848), (1428, 21952), (1568, 19992), (1632, 19208), (1666, 18816), (1792, 17493), (1904, 16464), (2058, 15232), (2176, 14406), (2352, 13328), (2401, 13056), (2499, 12544), (2688, 11662), (2744, 11424), (2856, 10976), (3136, 9996), (3264, 9604), (3332, 9408), (3808, 8232), (4116, 7616), (4352, 7203), (4704, 6664), (4802, 6528), (4998, 6272), (5376, 5831), (5488, 5712)]