646541952

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7814

約数の個数: 128

約数和(自身を含む): 2026291200

約数和(自身を除く): 1379749248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5952, 6944, 7759, 10416, 11904, 13888, 15518, 20832, 23277, 27776, 31036, 41664, 46554, 54313, 62072, 83328, 93108, 108626, 124144, 162939, 186216, 217252, 240529, 248288, 325878, 372432, 434504, 481058, 496576, 651756, 721587, 744864, 869008, 962116, 993152, 1303512, 1443174, 1489728, 1683703, 1738016, 1924232, 2607024, 2886348, 2979456, 3367406, 3476032, 3848464, 5051109, 5214048, 5772696, 6734812, 6952064, 7696928, 10102218, 10428096, 11545392, 13469624, 15393856, 20204436, 20856192, 23090784, 26939248, 30787712, 40408872, 46181568, 53878496, 80817744, 92363136, 107756992, 161635488, 215513984, 323270976, 646541952]

約数ペア:

[(1, 646541952), (2, 323270976), (3, 215513984), (4, 161635488), (6, 107756992), (7, 92363136), (8, 80817744), (12, 53878496), (14, 46181568), (16, 40408872), (21, 30787712), (24, 26939248), (28, 23090784), (31, 20856192), (32, 20204436), (42, 15393856), (48, 13469624), (56, 11545392), (62, 10428096), (64, 10102218), (84, 7696928), (93, 6952064), (96, 6734812), (112, 5772696), (124, 5214048), (128, 5051109), (168, 3848464), (186, 3476032), (192, 3367406), (217, 2979456), (224, 2886348), (248, 2607024), (336, 1924232), (372, 1738016), (384, 1683703), (434, 1489728), (448, 1443174), (496, 1303512), (651, 993152), (672, 962116), (744, 869008), (868, 744864), (896, 721587), (992, 651756), (1302, 496576), (1344, 481058), (1488, 434504), (1736, 372432), (1984, 325878), (2604, 248288), (2688, 240529), (2976, 217252), (3472, 186216), (3968, 162939), (5208, 124144), (5952, 108626), (6944, 93108), (7759, 83328), (10416, 62072), (11904, 54313), (13888, 46554), (15518, 41664), (20832, 31036), (23277, 27776)]