155776816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5717}}^1$

素因数の和:5869

約数の個数: 40

約数和(自身を含む): 327572784

約数和(自身を除く): 171795968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 5717, 6812, 11434, 13624, 22868, 27248, 45736, 74321, 91472, 148642, 297284, 594568, 748927, 1189136, 1497854, 2995708, 5991416, 9736051, 11982832, 19472102, 38944204, 77888408, 155776816]

約数ペア:

[(1, 155776816), (2, 77888408), (4, 38944204), (8, 19472102), (13, 11982832), (16, 9736051), (26, 5991416), (52, 2995708), (104, 1497854), (131, 1189136), (208, 748927), (262, 594568), (524, 297284), (1048, 148642), (1703, 91472), (2096, 74321), (3406, 45736), (5717, 27248), (6812, 22868), (11434, 13624)]