181279488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 529281536

約数和(自身を除く): 348002048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 128, 134, 156, 192, 201, 208, 256, 268, 271, 312, 384, 402, 416, 536, 542, 624, 768, 804, 813, 832, 871, 1072, 1084, 1248, 1608, 1626, 1664, 1742, 2144, 2168, 2496, 2613, 3216, 3252, 3328, 3484, 3523, 4288, 4336, 4992, 5226, 6432, 6504, 6968, 7046, 8576, 8672, 9984, 10452, 10569, 12864, 13008, 13936, 14092, 17152, 17344, 18157, 20904, 21138, 25728, 26016, 27872, 28184, 34688, 36314, 41808, 42276, 51456, 52032, 54471, 55744, 56368, 69376, 72628, 83616, 84552, 104064, 108942, 111488, 112736, 145256, 167232, 169104, 208128, 217884, 222976, 225472, 236041, 290512, 334464, 338208, 435768, 450944, 472082, 581024, 668928, 676416, 708123, 871536, 901888, 944164, 1162048, 1352832, 1416246, 1743072, 1888328, 2324096, 2705664, 2832492, 3486144, 3776656, 4648192, 5664984, 6972288, 7553312, 11329968, 13944576, 15106624, 22659936, 30213248, 45319872, 60426496, 90639744, 181279488]

約数ペア:

[(1, 181279488), (2, 90639744), (3, 60426496), (4, 45319872), (6, 30213248), (8, 22659936), (12, 15106624), (13, 13944576), (16, 11329968), (24, 7553312), (26, 6972288), (32, 5664984), (39, 4648192), (48, 3776656), (52, 3486144), (64, 2832492), (67, 2705664), (78, 2324096), (96, 1888328), (104, 1743072), (128, 1416246), (134, 1352832), (156, 1162048), (192, 944164), (201, 901888), (208, 871536), (256, 708123), (268, 676416), (271, 668928), (312, 581024), (384, 472082), (402, 450944), (416, 435768), (536, 338208), (542, 334464), (624, 290512), (768, 236041), (804, 225472), (813, 222976), (832, 217884), (871, 208128), (1072, 169104), (1084, 167232), (1248, 145256), (1608, 112736), (1626, 111488), (1664, 108942), (1742, 104064), (2144, 84552), (2168, 83616), (2496, 72628), (2613, 69376), (3216, 56368), (3252, 55744), (3328, 54471), (3484, 52032), (3523, 51456), (4288, 42276), (4336, 41808), (4992, 36314), (5226, 34688), (6432, 28184), (6504, 27872), (6968, 26016), (7046, 25728), (8576, 21138), (8672, 20904), (9984, 18157), (10452, 17344), (10569, 17152), (12864, 14092), (13008, 13936)]