1288894336

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{529973}}^1$

素因数の和:530006

約数の個数: 32

約数和(自身を含む): 2702867400

約数和(自身を除く): 1413973064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 529973, 1059946, 2119892, 4239784, 8479568, 10069487, 16959136, 20138974, 33918272, 40277948, 67836544, 80555896, 161111792, 322223584, 644447168, 1288894336]

約数ペア:

[(1, 1288894336), (2, 644447168), (4, 322223584), (8, 161111792), (16, 80555896), (19, 67836544), (32, 40277948), (38, 33918272), (64, 20138974), (76, 16959136), (128, 10069487), (152, 8479568), (304, 4239784), (608, 2119892), (1216, 1059946), (2432, 529973)]