8207264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 17657640

約数和(自身を除く): 9450376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 181, 208, 218, 362, 416, 436, 724, 872, 1417, 1448, 1744, 2353, 2834, 2896, 3488, 4706, 5668, 5792, 9412, 11336, 18824, 19729, 22672, 37648, 39458, 45344, 75296, 78916, 157832, 256477, 315664, 512954, 631328, 1025908, 2051816, 4103632, 8207264]

約数ペア:

[(1, 8207264), (2, 4103632), (4, 2051816), (8, 1025908), (13, 631328), (16, 512954), (26, 315664), (32, 256477), (52, 157832), (104, 78916), (109, 75296), (181, 45344), (208, 39458), (218, 37648), (362, 22672), (416, 19729), (436, 18824), (724, 11336), (872, 9412), (1417, 5792), (1448, 5668), (1744, 4706), (2353, 3488), (2834, 2896)]