406768128

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1567}}^1$

素因数の和:1614

約数の個数: 120

約数和(自身を含む): 1174174848

約数和(自身を除く): 767406720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 832, 1014, 1248, 1352, 1536, 1567, 1664, 2028, 2496, 2704, 3134, 3328, 4056, 4701, 4992, 5408, 6268, 6656, 8112, 9402, 9984, 10816, 12536, 16224, 18804, 19968, 20371, 21632, 25072, 32448, 37608, 40742, 43264, 50144, 61113, 64896, 75216, 81484, 86528, 100288, 122226, 129792, 150432, 162968, 200576, 244452, 259584, 264823, 300864, 325936, 401152, 488904, 529646, 601728, 651872, 794469, 802304, 977808, 1059292, 1203456, 1303744, 1588938, 1955616, 2118584, 2406912, 2607488, 3177876, 3911232, 4237168, 5214976, 6355752, 7822464, 8474336, 10429952, 12711504, 15644928, 16948672, 25423008, 31289856, 33897344, 50846016, 67794688, 101692032, 135589376, 203384064, 406768128]

約数ペア:

[(1, 406768128), (2, 203384064), (3, 135589376), (4, 101692032), (6, 67794688), (8, 50846016), (12, 33897344), (13, 31289856), (16, 25423008), (24, 16948672), (26, 15644928), (32, 12711504), (39, 10429952), (48, 8474336), (52, 7822464), (64, 6355752), (78, 5214976), (96, 4237168), (104, 3911232), (128, 3177876), (156, 2607488), (169, 2406912), (192, 2118584), (208, 1955616), (256, 1588938), (312, 1303744), (338, 1203456), (384, 1059292), (416, 977808), (507, 802304), (512, 794469), (624, 651872), (676, 601728), (768, 529646), (832, 488904), (1014, 401152), (1248, 325936), (1352, 300864), (1536, 264823), (1567, 259584), (1664, 244452), (2028, 200576), (2496, 162968), (2704, 150432), (3134, 129792), (3328, 122226), (4056, 100288), (4701, 86528), (4992, 81484), (5408, 75216), (6268, 64896), (6656, 61113), (8112, 50144), (9402, 43264), (9984, 40742), (10816, 37608), (12536, 32448), (16224, 25072), (18804, 21632), (19968, 20371)]