495855360016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1243169}}^1$

素因数の和:1243531

約数の個数: 40

約数和(自身を含む): 974401618680

約数和(自身を除く): 478546258664

約数列:

[1, 2, 4, 8, 16, 97, 194, 257, 388, 514, 776, 1028, 1552, 2056, 4112, 24929, 49858, 99716, 199432, 398864, 1243169, 2486338, 4972676, 9945352, 19890704, 120587393, 241174786, 319494433, 482349572, 638988866, 964699144, 1277977732, 1929398288, 2555955464, 5111910928, 30990960001, 61981920002, 123963840004, 247927680008, 495855360016]

約数ペア:

[(1, 495855360016), (2, 247927680008), (4, 123963840004), (8, 61981920002), (16, 30990960001), (97, 5111910928), (194, 2555955464), (257, 1929398288), (388, 1277977732), (514, 964699144), (776, 638988866), (1028, 482349572), (1552, 319494433), (2056, 241174786), (4112, 120587393), (24929, 19890704), (49858, 9945352), (99716, 4972676), (199432, 2486338), (398864, 1243169)]