256008144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1337

約数の個数: 120

約数和(自身を含む): 778610880

約数和(自身を除く): 522602736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 168, 178, 196, 267, 294, 336, 356, 392, 534, 588, 623, 712, 784, 1068, 1176, 1223, 1246, 1424, 1869, 2136, 2352, 2446, 2492, 3669, 3738, 4272, 4361, 4892, 4984, 7338, 7476, 8561, 8722, 9784, 9968, 13083, 14676, 14952, 17122, 17444, 19568, 25683, 26166, 29352, 29904, 34244, 34888, 51366, 52332, 58704, 59927, 68488, 69776, 102732, 104664, 108847, 119854, 136976, 179781, 205464, 209328, 217694, 239708, 326541, 359562, 410928, 435388, 479416, 653082, 719124, 761929, 870776, 958832, 1306164, 1438248, 1523858, 1741552, 2285787, 2612328, 2876496, 3047716, 4571574, 5224656, 5333503, 6095432, 9143148, 10667006, 12190864, 16000509, 18286296, 21334012, 32001018, 36572592, 42668024, 64002036, 85336048, 128004072, 256008144]

約数ペア:

[(1, 256008144), (2, 128004072), (3, 85336048), (4, 64002036), (6, 42668024), (7, 36572592), (8, 32001018), (12, 21334012), (14, 18286296), (16, 16000509), (21, 12190864), (24, 10667006), (28, 9143148), (42, 6095432), (48, 5333503), (49, 5224656), (56, 4571574), (84, 3047716), (89, 2876496), (98, 2612328), (112, 2285787), (147, 1741552), (168, 1523858), (178, 1438248), (196, 1306164), (267, 958832), (294, 870776), (336, 761929), (356, 719124), (392, 653082), (534, 479416), (588, 435388), (623, 410928), (712, 359562), (784, 326541), (1068, 239708), (1176, 217694), (1223, 209328), (1246, 205464), (1424, 179781), (1869, 136976), (2136, 119854), (2352, 108847), (2446, 104664), (2492, 102732), (3669, 69776), (3738, 68488), (4272, 59927), (4361, 58704), (4892, 52332), (4984, 51366), (7338, 34888), (7476, 34244), (8561, 29904), (8722, 29352), (9784, 26166), (9968, 25683), (13083, 19568), (14676, 17444), (14952, 17122)]