1561919232

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 4264928640

約数和(自身を除く): 2703009408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 107, 128, 166, 192, 214, 229, 249, 256, 321, 332, 384, 428, 458, 498, 642, 664, 687, 768, 856, 916, 996, 1284, 1328, 1374, 1712, 1832, 1992, 2568, 2656, 2748, 3424, 3664, 3984, 5136, 5312, 5496, 6848, 7328, 7968, 8881, 10272, 10624, 10992, 13696, 14656, 15936, 17762, 19007, 20544, 21248, 21984, 24503, 26643, 27392, 29312, 31872, 35524, 38014, 41088, 43968, 49006, 53286, 57021, 58624, 63744, 71048, 73509, 76028, 82176, 87936, 98012, 106572, 114042, 142096, 147018, 152056, 175872, 196024, 213144, 228084, 284192, 294036, 304112, 392048, 426288, 456168, 568384, 588072, 608224, 784096, 852576, 912336, 1136768, 1176144, 1216448, 1568192, 1705152, 1824672, 2033749, 2273536, 2352288, 2432896, 3136384, 3410304, 3649344, 4067498, 4704576, 4865792, 6101247, 6272768, 6820608, 7298688, 8134996, 9409152, 12202494, 14597376, 16269992, 18818304, 24404988, 32539984, 48809976, 65079968, 97619952, 130159936, 195239904, 260319872, 390479808, 520639744, 780959616, 1561919232]

約数ペア:

[(1, 1561919232), (2, 780959616), (3, 520639744), (4, 390479808), (6, 260319872), (8, 195239904), (12, 130159936), (16, 97619952), (24, 65079968), (32, 48809976), (48, 32539984), (64, 24404988), (83, 18818304), (96, 16269992), (107, 14597376), (128, 12202494), (166, 9409152), (192, 8134996), (214, 7298688), (229, 6820608), (249, 6272768), (256, 6101247), (321, 4865792), (332, 4704576), (384, 4067498), (428, 3649344), (458, 3410304), (498, 3136384), (642, 2432896), (664, 2352288), (687, 2273536), (768, 2033749), (856, 1824672), (916, 1705152), (996, 1568192), (1284, 1216448), (1328, 1176144), (1374, 1136768), (1712, 912336), (1832, 852576), (1992, 784096), (2568, 608224), (2656, 588072), (2748, 568384), (3424, 456168), (3664, 426288), (3984, 392048), (5136, 304112), (5312, 294036), (5496, 284192), (6848, 228084), (7328, 213144), (7968, 196024), (8881, 175872), (10272, 152056), (10624, 147018), (10992, 142096), (13696, 114042), (14656, 106572), (15936, 98012), (17762, 87936), (19007, 82176), (20544, 76028), (21248, 73509), (21984, 71048), (24503, 63744), (26643, 58624), (27392, 57021), (29312, 53286), (31872, 49006), (35524, 43968), (38014, 41088)]