256622016

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{27277}}^1$

素因数の和:27306

約数の個数: 84

約数和(自身を含む): 789861768

約数和(自身を除く): 533239752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 27277, 54554, 81831, 109108, 163662, 190939, 218216, 327324, 381878, 436432, 572817, 654648, 763756, 872864, 1145634, 1309296, 1336573, 1527512, 1745728, 2291268, 2618592, 2673146, 3055024, 4009719, 4582536, 5237184, 5346292, 6110048, 8019438, 9165072, 10692584, 12220096, 16038876, 18330144, 21385168, 32077752, 36660288, 42770336, 64155504, 85540672, 128311008, 256622016]

約数ペア:

[(1, 256622016), (2, 128311008), (3, 85540672), (4, 64155504), (6, 42770336), (7, 36660288), (8, 32077752), (12, 21385168), (14, 18330144), (16, 16038876), (21, 12220096), (24, 10692584), (28, 9165072), (32, 8019438), (42, 6110048), (48, 5346292), (49, 5237184), (56, 4582536), (64, 4009719), (84, 3055024), (96, 2673146), (98, 2618592), (112, 2291268), (147, 1745728), (168, 1527512), (192, 1336573), (196, 1309296), (224, 1145634), (294, 872864), (336, 763756), (392, 654648), (448, 572817), (588, 436432), (672, 381878), (784, 327324), (1176, 218216), (1344, 190939), (1568, 163662), (2352, 109108), (3136, 81831), (4704, 54554), (9408, 27277)]