440380544

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 969408000

約数和(自身を除く): 529027456

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 43, 58, 62, 64, 86, 89, 116, 124, 128, 172, 178, 232, 248, 344, 356, 464, 496, 688, 712, 899, 928, 992, 1247, 1333, 1376, 1424, 1798, 1856, 1984, 2494, 2581, 2666, 2752, 2759, 2848, 3596, 3712, 3827, 3968, 4988, 5162, 5332, 5504, 5518, 5696, 7192, 7654, 9976, 10324, 10664, 11036, 11392, 14384, 15308, 19952, 20648, 21328, 22072, 28768, 30616, 38657, 39904, 41296, 42656, 44144, 57536, 61232, 77314, 79808, 80011, 82592, 85312, 88288, 110983, 115072, 118637, 122464, 154628, 159616, 160022, 165184, 170624, 176576, 221966, 237274, 244928, 309256, 320044, 330368, 353152, 443932, 474548, 489856, 618512, 640088, 887864, 949096, 1237024, 1280176, 1775728, 1898192, 2474048, 2560352, 3440473, 3551456, 3796384, 4948096, 5120704, 6880946, 7102912, 7592768, 10241408, 13761892, 14205824, 15185536, 27523784, 55047568, 110095136, 220190272, 440380544]

約数ペア:

[(1, 440380544), (2, 220190272), (4, 110095136), (8, 55047568), (16, 27523784), (29, 15185536), (31, 14205824), (32, 13761892), (43, 10241408), (58, 7592768), (62, 7102912), (64, 6880946), (86, 5120704), (89, 4948096), (116, 3796384), (124, 3551456), (128, 3440473), (172, 2560352), (178, 2474048), (232, 1898192), (248, 1775728), (344, 1280176), (356, 1237024), (464, 949096), (496, 887864), (688, 640088), (712, 618512), (899, 489856), (928, 474548), (992, 443932), (1247, 353152), (1333, 330368), (1376, 320044), (1424, 309256), (1798, 244928), (1856, 237274), (1984, 221966), (2494, 176576), (2581, 170624), (2666, 165184), (2752, 160022), (2759, 159616), (2848, 154628), (3596, 122464), (3712, 118637), (3827, 115072), (3968, 110983), (4988, 88288), (5162, 85312), (5332, 82592), (5504, 80011), (5518, 79808), (5696, 77314), (7192, 61232), (7654, 57536), (9976, 44144), (10324, 42656), (10664, 41296), (11036, 39904), (11392, 38657), (14384, 30616), (15308, 28768), (19952, 22072), (20648, 21328)]