517044736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{77681}}^1$

素因数の和:77712

約数の個数: 40

約数和(自身を含む): 1112561604

約数和(自身を除く): 595516868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 77681, 155362, 310724, 621448, 1009853, 1242896, 2019706, 2485792, 4039412, 4971584, 8078824, 9943168, 16157648, 19886336, 32315296, 39772672, 64630592, 129261184, 258522368, 517044736]

約数ペア:

[(1, 517044736), (2, 258522368), (4, 129261184), (8, 64630592), (13, 39772672), (16, 32315296), (26, 19886336), (32, 16157648), (52, 9943168), (64, 8078824), (104, 4971584), (128, 4039412), (208, 2485792), (256, 2019706), (416, 1242896), (512, 1009853), (832, 621448), (1664, 310724), (3328, 155362), (6656, 77681)]