278344768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{334549}}^1$

素因数の和:334574

約数の個数: 28

約数和(自身を含む): 594829900

約数和(自身を除く): 316485132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 334549, 669098, 1338196, 2676392, 4349137, 5352784, 8698274, 10705568, 17396548, 21411136, 34793096, 69586192, 139172384, 278344768]

約数ペア:

[(1, 278344768), (2, 139172384), (4, 69586192), (8, 34793096), (13, 21411136), (16, 17396548), (26, 10705568), (32, 8698274), (52, 5352784), (64, 4349137), (104, 2676392), (208, 1338196), (416, 669098), (832, 334549)]