16287656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 38551680

約数和(自身を除く): 22264024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 137, 154, 193, 274, 308, 386, 548, 616, 772, 959, 1096, 1351, 1507, 1544, 1918, 2123, 2702, 3014, 3836, 4246, 5404, 6028, 7672, 8492, 10549, 10808, 12056, 14861, 16984, 21098, 26441, 29722, 42196, 52882, 59444, 84392, 105764, 118888, 185087, 211528, 290851, 370174, 581702, 740348, 1163404, 1480696, 2035957, 2326808, 4071914, 8143828, 16287656]

約数ペア:

[(1, 16287656), (2, 8143828), (4, 4071914), (7, 2326808), (8, 2035957), (11, 1480696), (14, 1163404), (22, 740348), (28, 581702), (44, 370174), (56, 290851), (77, 211528), (88, 185087), (137, 118888), (154, 105764), (193, 84392), (274, 59444), (308, 52882), (386, 42196), (548, 29722), (616, 26441), (772, 21098), (959, 16984), (1096, 14861), (1351, 12056), (1507, 10808), (1544, 10549), (1918, 8492), (2123, 7672), (2702, 6028), (3014, 5404), (3836, 4246)]