247254048

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 741424320

約数和(自身を除く): 494170272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 163, 184, 207, 229, 276, 288, 326, 368, 414, 458, 489, 552, 652, 687, 736, 828, 916, 978, 1104, 1304, 1374, 1467, 1656, 1832, 1956, 2061, 2208, 2608, 2748, 2934, 3312, 3664, 3749, 3912, 4122, 5216, 5267, 5496, 5868, 6624, 7328, 7498, 7824, 8244, 10534, 10992, 11247, 11736, 14996, 15648, 15801, 16488, 21068, 21984, 22494, 23472, 29992, 31602, 32976, 33741, 37327, 42136, 44988, 46944, 47403, 59984, 63204, 65952, 67482, 74654, 84272, 89976, 94806, 111981, 119968, 126408, 134964, 149308, 168544, 179952, 189612, 223962, 252816, 269928, 298616, 335943, 359904, 379224, 447924, 505632, 539856, 597232, 671886, 758448, 858521, 895848, 1079712, 1194464, 1343772, 1516896, 1717042, 1791696, 2575563, 2687544, 3434084, 3583392, 5151126, 5375088, 6868168, 7726689, 10302252, 10750176, 13736336, 15453378, 20604504, 27472672, 30906756, 41209008, 61813512, 82418016, 123627024, 247254048]

約数ペア:

[(1, 247254048), (2, 123627024), (3, 82418016), (4, 61813512), (6, 41209008), (8, 30906756), (9, 27472672), (12, 20604504), (16, 15453378), (18, 13736336), (23, 10750176), (24, 10302252), (32, 7726689), (36, 6868168), (46, 5375088), (48, 5151126), (69, 3583392), (72, 3434084), (92, 2687544), (96, 2575563), (138, 1791696), (144, 1717042), (163, 1516896), (184, 1343772), (207, 1194464), (229, 1079712), (276, 895848), (288, 858521), (326, 758448), (368, 671886), (414, 597232), (458, 539856), (489, 505632), (552, 447924), (652, 379224), (687, 359904), (736, 335943), (828, 298616), (916, 269928), (978, 252816), (1104, 223962), (1304, 189612), (1374, 179952), (1467, 168544), (1656, 149308), (1832, 134964), (1956, 126408), (2061, 119968), (2208, 111981), (2608, 94806), (2748, 89976), (2934, 84272), (3312, 74654), (3664, 67482), (3749, 65952), (3912, 63204), (4122, 59984), (5216, 47403), (5267, 46944), (5496, 44988), (5868, 42136), (6624, 37327), (7328, 33741), (7498, 32976), (7824, 31602), (8244, 29992), (10534, 23472), (10992, 22494), (11247, 21984), (11736, 21068), (14996, 16488), (15648, 15801)]