2015856856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5576

約数の個数: 64

約数和(自身を含む): 4216101120

約数和(自身を除く): 2200244264

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 332, 344, 559, 664, 1079, 1118, 2158, 2236, 3569, 4316, 4472, 5431, 7138, 8632, 10862, 14276, 21724, 28552, 43448, 46397, 70603, 92794, 141206, 185588, 233533, 282412, 371176, 450773, 467066, 564824, 901546, 934132, 1803092, 1868264, 3035929, 3606184, 5860049, 6071858, 11720098, 12143716, 19383239, 23440196, 24287432, 38766478, 46880392, 77532956, 155065912, 251982107, 503964214, 1007928428, 2015856856]

約数ペア:

[(1, 2015856856), (2, 1007928428), (4, 503964214), (8, 251982107), (13, 155065912), (26, 77532956), (43, 46880392), (52, 38766478), (83, 24287432), (86, 23440196), (104, 19383239), (166, 12143716), (172, 11720098), (332, 6071858), (344, 5860049), (559, 3606184), (664, 3035929), (1079, 1868264), (1118, 1803092), (2158, 934132), (2236, 901546), (3569, 564824), (4316, 467066), (4472, 450773), (5431, 371176), (7138, 282412), (8632, 233533), (10862, 185588), (14276, 141206), (21724, 92794), (28552, 70603), (43448, 46397)]