164095616

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 344433600

約数和(自身を除く): 180337984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 139, 184, 278, 368, 401, 556, 736, 802, 1112, 1472, 1604, 2224, 2944, 3197, 3208, 4448, 6394, 6416, 8896, 9223, 12788, 12832, 17792, 18446, 25576, 25664, 36892, 51152, 51328, 55739, 73784, 102304, 111478, 147568, 204608, 222956, 295136, 409216, 445912, 590272, 891824, 1180544, 1281997, 1783648, 2563994, 3567296, 5127988, 7134592, 10255976, 20511952, 41023904, 82047808, 164095616]

約数ペア:

[(1, 164095616), (2, 82047808), (4, 41023904), (8, 20511952), (16, 10255976), (23, 7134592), (32, 5127988), (46, 3567296), (64, 2563994), (92, 1783648), (128, 1281997), (139, 1180544), (184, 891824), (278, 590272), (368, 445912), (401, 409216), (556, 295136), (736, 222956), (802, 204608), (1112, 147568), (1472, 111478), (1604, 102304), (2224, 73784), (2944, 55739), (3197, 51328), (3208, 51152), (4448, 36892), (6394, 25664), (6416, 25576), (8896, 18446), (9223, 17792), (12788, 12832)]