328187690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{3221}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 618005376

約数和(自身を除く): 289817686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 886, 2215, 3221, 4430, 6442, 10189, 16105, 20378, 32210, 50945, 74083, 101890, 148166, 370415, 740830, 1426903, 2853806, 7134515, 14269030, 32818769, 65637538, 164093845, 328187690]

約数ペア:

[(1, 328187690), (2, 164093845), (5, 65637538), (10, 32818769), (23, 14269030), (46, 7134515), (115, 2853806), (230, 1426903), (443, 740830), (886, 370415), (2215, 148166), (3221, 101890), (4430, 74083), (6442, 50945), (10189, 32210), (16105, 20378)]