164398208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 364197120

約数和(自身を除く): 199798912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3187, 3224, 3968, 6374, 6448, 12748, 12896, 25496, 25792, 41431, 50992, 51584, 82862, 98797, 101984, 165724, 197594, 203968, 331448, 395188, 407936, 662896, 790376, 1284361, 1325792, 1580752, 2568722, 2651584, 3161504, 5137444, 5303168, 6323008, 10274888, 12646016, 20549776, 41099552, 82199104, 164398208]

約数ペア:

[(1, 164398208), (2, 82199104), (4, 41099552), (8, 20549776), (13, 12646016), (16, 10274888), (26, 6323008), (31, 5303168), (32, 5137444), (52, 3161504), (62, 2651584), (64, 2568722), (104, 1580752), (124, 1325792), (128, 1284361), (208, 790376), (248, 662896), (403, 407936), (416, 395188), (496, 331448), (806, 203968), (832, 197594), (992, 165724), (1612, 101984), (1664, 98797), (1984, 82862), (3187, 51584), (3224, 50992), (3968, 41431), (6374, 25792), (6448, 25496), (12748, 12896)]