64321616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 130717824

約数和(自身を除く): 66396208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 277, 368, 554, 631, 1108, 1262, 2216, 2524, 4432, 5048, 6371, 10096, 12742, 14513, 25484, 29026, 50968, 58052, 101936, 116104, 174787, 232208, 349574, 699148, 1398296, 2796592, 4020101, 8040202, 16080404, 32160808, 64321616]

約数ペア:

[(1, 64321616), (2, 32160808), (4, 16080404), (8, 8040202), (16, 4020101), (23, 2796592), (46, 1398296), (92, 699148), (184, 349574), (277, 232208), (368, 174787), (554, 116104), (631, 101936), (1108, 58052), (1262, 50968), (2216, 29026), (2524, 25484), (4432, 14513), (5048, 12742), (6371, 10096)]