1292016508672

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{112577}}^1$

素因数の和:113073

約数の個数: 72

約数和(自身を含む): 2606679645696

約数和(自身を除く): 1314663137024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 353, 508, 706, 1016, 1412, 2032, 2824, 4064, 5648, 8128, 11296, 16256, 22592, 32512, 44831, 45184, 89662, 90368, 112577, 179324, 225154, 358648, 450308, 717296, 900616, 1434592, 1801232, 2869184, 3602464, 5738368, 7204928, 11476736, 14297279, 14409856, 28594558, 28819712, 39739681, 57189116, 79479362, 114378232, 158958724, 228756464, 317917448, 457512928, 635834896, 915025856, 1271669792, 1830051712, 2543339584, 3660103424, 5046939487, 5086679168, 10093878974, 10173358336, 20187757948, 40375515896, 80751031792, 161502063584, 323004127168, 646008254336, 1292016508672]

約数ペア:

[(1, 1292016508672), (2, 646008254336), (4, 323004127168), (8, 161502063584), (16, 80751031792), (32, 40375515896), (64, 20187757948), (127, 10173358336), (128, 10093878974), (254, 5086679168), (256, 5046939487), (353, 3660103424), (508, 2543339584), (706, 1830051712), (1016, 1271669792), (1412, 915025856), (2032, 635834896), (2824, 457512928), (4064, 317917448), (5648, 228756464), (8128, 158958724), (11296, 114378232), (16256, 79479362), (22592, 57189116), (32512, 39739681), (44831, 28819712), (45184, 28594558), (89662, 14409856), (90368, 14297279), (112577, 11476736), (179324, 7204928), (225154, 5738368), (358648, 3602464), (450308, 2869184), (717296, 1801232), (900616, 1434592)]