393296072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4663}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 795305280

約数和(自身を除く): 402009208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 811, 1622, 3244, 4663, 6488, 9326, 10543, 18652, 21086, 37304, 42172, 60619, 84344, 121238, 242476, 484952, 3781693, 7563386, 15126772, 30253544, 49162009, 98324018, 196648036, 393296072]

約数ペア:

[(1, 393296072), (2, 196648036), (4, 98324018), (8, 49162009), (13, 30253544), (26, 15126772), (52, 7563386), (104, 3781693), (811, 484952), (1622, 242476), (3244, 121238), (4663, 84344), (6488, 60619), (9326, 42172), (10543, 37304), (18652, 21086)]