155593568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{28771}}^1$

素因数の和:28807

約数の個数: 36

約数和(自身を含む): 331712388

約数和(自身を除く): 176118820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 28771, 57542, 115084, 230168, 374023, 460336, 748046, 920672, 1496092, 2992184, 4862299, 5984368, 9724598, 11968736, 19449196, 38898392, 77796784, 155593568]

約数ペア:

[(1, 155593568), (2, 77796784), (4, 38898392), (8, 19449196), (13, 11968736), (16, 9724598), (26, 5984368), (32, 4862299), (52, 2992184), (104, 1496092), (169, 920672), (208, 748046), (338, 460336), (416, 374023), (676, 230168), (1352, 115084), (2704, 57542), (5408, 28771)]