690267136

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{51853}}^1$

素因数の和:51886

約数の個数: 44

約数和(自身を含む): 1486031932

約数和(自身を除く): 795764796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 51853, 103706, 207412, 414824, 674089, 829648, 1348178, 1659296, 2696356, 3318592, 5392712, 6637184, 10785424, 13274368, 21570848, 26548736, 43141696, 53097472, 86283392, 172566784, 345133568, 690267136]

約数ペア:

[(1, 690267136), (2, 345133568), (4, 172566784), (8, 86283392), (13, 53097472), (16, 43141696), (26, 26548736), (32, 21570848), (52, 13274368), (64, 10785424), (104, 6637184), (128, 5392712), (208, 3318592), (256, 2696356), (416, 1659296), (512, 1348178), (832, 829648), (1024, 674089), (1664, 414824), (3328, 207412), (6656, 103706), (13312, 51853)]