2680550656

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 6408414208

約数和(自身を除く): 3727863552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 434, 448, 496, 511, 584, 661, 868, 896, 992, 1022, 1168, 1322, 1736, 1792, 1984, 2044, 2263, 2336, 2644, 3472, 3968, 4088, 4526, 4627, 4672, 5288, 6944, 7936, 8176, 9052, 9254, 9344, 10576, 13888, 15841, 16352, 18104, 18508, 18688, 20491, 21152, 27776, 31682, 32704, 36208, 37016, 40982, 42304, 48253, 55552, 63364, 65408, 72416, 74032, 81964, 84608, 96506, 126728, 130816, 143437, 144832, 148064, 163928, 169216, 193012, 253456, 286874, 289664, 296128, 327856, 337771, 386024, 506912, 573748, 579328, 592256, 655712, 675542, 772048, 1013824, 1147496, 1184512, 1311424, 1351084, 1495843, 1544096, 2027648, 2294992, 2622848, 2702168, 2991686, 3088192, 4055296, 4589984, 5245696, 5404336, 5983372, 6176384, 9179968, 10470901, 10808672, 11966744, 12352768, 18359936, 20941802, 21617344, 23933488, 36719872, 41883604, 43234688, 47866976, 83767208, 86469376, 95733952, 167534416, 191467904, 335068832, 382935808, 670137664, 1340275328, 2680550656]

約数ペア:

[(1, 2680550656), (2, 1340275328), (4, 670137664), (7, 382935808), (8, 335068832), (14, 191467904), (16, 167534416), (28, 95733952), (31, 86469376), (32, 83767208), (56, 47866976), (62, 43234688), (64, 41883604), (73, 36719872), (112, 23933488), (124, 21617344), (128, 20941802), (146, 18359936), (217, 12352768), (224, 11966744), (248, 10808672), (256, 10470901), (292, 9179968), (434, 6176384), (448, 5983372), (496, 5404336), (511, 5245696), (584, 4589984), (661, 4055296), (868, 3088192), (896, 2991686), (992, 2702168), (1022, 2622848), (1168, 2294992), (1322, 2027648), (1736, 1544096), (1792, 1495843), (1984, 1351084), (2044, 1311424), (2263, 1184512), (2336, 1147496), (2644, 1013824), (3472, 772048), (3968, 675542), (4088, 655712), (4526, 592256), (4627, 579328), (4672, 573748), (5288, 506912), (6944, 386024), (7936, 337771), (8176, 327856), (9052, 296128), (9254, 289664), (9344, 286874), (10576, 253456), (13888, 193012), (15841, 169216), (16352, 163928), (18104, 148064), (18508, 144832), (18688, 143437), (20491, 130816), (21152, 126728), (27776, 96506), (31682, 84608), (32704, 81964), (36208, 74032), (37016, 72416), (40982, 65408), (42304, 63364), (48253, 55552)]