189440256

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 532421120

約数和(自身を除く): 342980864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 73, 93, 96, 109, 124, 128, 146, 186, 192, 218, 219, 248, 256, 292, 327, 372, 384, 436, 438, 496, 584, 654, 744, 768, 872, 876, 992, 1168, 1308, 1488, 1744, 1752, 1984, 2263, 2336, 2616, 2976, 3379, 3488, 3504, 3968, 4526, 4672, 5232, 5952, 6758, 6789, 6976, 7008, 7936, 7957, 9052, 9344, 10137, 10464, 11904, 13516, 13578, 13952, 14016, 15914, 18104, 18688, 20274, 20928, 23808, 23871, 27032, 27156, 27904, 28032, 31828, 36208, 40548, 41856, 47742, 54064, 54312, 56064, 63656, 72416, 81096, 83712, 95484, 108128, 108624, 127312, 144832, 162192, 190968, 216256, 217248, 246667, 254624, 289664, 324384, 381936, 432512, 434496, 493334, 509248, 579328, 648768, 740001, 763872, 865024, 868992, 986668, 1018496, 1297536, 1480002, 1527744, 1737984, 1973336, 2036992, 2595072, 2960004, 3055488, 3946672, 5920008, 6110976, 7893344, 11840016, 15786688, 23680032, 31573376, 47360064, 63146752, 94720128, 189440256]

約数ペア:

[(1, 189440256), (2, 94720128), (3, 63146752), (4, 47360064), (6, 31573376), (8, 23680032), (12, 15786688), (16, 11840016), (24, 7893344), (31, 6110976), (32, 5920008), (48, 3946672), (62, 3055488), (64, 2960004), (73, 2595072), (93, 2036992), (96, 1973336), (109, 1737984), (124, 1527744), (128, 1480002), (146, 1297536), (186, 1018496), (192, 986668), (218, 868992), (219, 865024), (248, 763872), (256, 740001), (292, 648768), (327, 579328), (372, 509248), (384, 493334), (436, 434496), (438, 432512), (496, 381936), (584, 324384), (654, 289664), (744, 254624), (768, 246667), (872, 217248), (876, 216256), (992, 190968), (1168, 162192), (1308, 144832), (1488, 127312), (1744, 108624), (1752, 108128), (1984, 95484), (2263, 83712), (2336, 81096), (2616, 72416), (2976, 63656), (3379, 56064), (3488, 54312), (3504, 54064), (3968, 47742), (4526, 41856), (4672, 40548), (5232, 36208), (5952, 31828), (6758, 28032), (6789, 27904), (6976, 27156), (7008, 27032), (7936, 23871), (7957, 23808), (9052, 20928), (9344, 20274), (10137, 18688), (10464, 18104), (11904, 15914), (13516, 14016), (13578, 13952)]