64243848448

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 143169739776

約数和(自身を除く): 78925891328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 257, 403, 416, 496, 514, 806, 832, 992, 1028, 1612, 1664, 1984, 2056, 2423, 3224, 3328, 3341, 3968, 4112, 4846, 6448, 6682, 7936, 7967, 8224, 9692, 12896, 13364, 15934, 16448, 19384, 25792, 26728, 31499, 31868, 32896, 38768, 51584, 53456, 62998, 63736, 65792, 75113, 77536, 103168, 103571, 106912, 125996, 127472, 150226, 155072, 207142, 213824, 251992, 254944, 300452, 310144, 414284, 427648, 503984, 509888, 600904, 620288, 622711, 828568, 855296, 976469, 1007968, 1019776, 1201808, 1245422, 1657136, 1952938, 2015936, 2039552, 2403616, 2490844, 3314272, 3905876, 4031872, 4807232, 4981688, 6628544, 7811752, 8063744, 8095243, 9614464, 9963376, 13257088, 15623504, 16190486, 19228928, 19304041, 19926752, 26514176, 31247008, 32380972, 38608082, 39853504, 62494016, 64761944, 77216164, 79707008, 124988032, 129523888, 154432328, 159414016, 249976064, 250952533, 259047776, 308864656, 501905066, 518095552, 617729312, 1003810132, 1036191104, 1235458624, 2007620264, 2072382208, 2470917248, 4015240528, 4941834496, 8030481056, 16060962112, 32121924224, 64243848448]

約数ペア:

[(1, 64243848448), (2, 32121924224), (4, 16060962112), (8, 8030481056), (13, 4941834496), (16, 4015240528), (26, 2470917248), (31, 2072382208), (32, 2007620264), (52, 1235458624), (62, 1036191104), (64, 1003810132), (104, 617729312), (124, 518095552), (128, 501905066), (208, 308864656), (248, 259047776), (256, 250952533), (257, 249976064), (403, 159414016), (416, 154432328), (496, 129523888), (514, 124988032), (806, 79707008), (832, 77216164), (992, 64761944), (1028, 62494016), (1612, 39853504), (1664, 38608082), (1984, 32380972), (2056, 31247008), (2423, 26514176), (3224, 19926752), (3328, 19304041), (3341, 19228928), (3968, 16190486), (4112, 15623504), (4846, 13257088), (6448, 9963376), (6682, 9614464), (7936, 8095243), (7967, 8063744), (8224, 7811752), (9692, 6628544), (12896, 4981688), (13364, 4807232), (15934, 4031872), (16448, 3905876), (19384, 3314272), (25792, 2490844), (26728, 2403616), (31499, 2039552), (31868, 2015936), (32896, 1952938), (38768, 1657136), (51584, 1245422), (53456, 1201808), (62998, 1019776), (63736, 1007968), (65792, 976469), (75113, 855296), (77536, 828568), (103168, 622711), (103571, 620288), (106912, 600904), (125996, 509888), (127472, 503984), (150226, 427648), (155072, 414284), (207142, 310144), (213824, 300452), (251992, 254944)]