15661743544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 31312008000

約数和(自身を除く): 15650264456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 349, 622, 698, 1061, 1244, 1396, 2122, 2488, 2792, 4244, 5287, 5933, 8488, 10574, 11866, 18037, 21148, 23732, 36074, 42296, 47464, 72148, 108539, 144296, 217078, 329971, 370289, 434156, 659942, 740578, 868312, 1319884, 1481156, 1845163, 2639768, 2962312, 3690326, 5609507, 6294913, 7380652, 11219014, 12589826, 14761304, 22438028, 25179652, 44876056, 50359304, 115159879, 230319758, 460639516, 921279032, 1957717943, 3915435886, 7830871772, 15661743544]

約数ペア:

[(1, 15661743544), (2, 7830871772), (4, 3915435886), (8, 1957717943), (17, 921279032), (34, 460639516), (68, 230319758), (136, 115159879), (311, 50359304), (349, 44876056), (622, 25179652), (698, 22438028), (1061, 14761304), (1244, 12589826), (1396, 11219014), (2122, 7380652), (2488, 6294913), (2792, 5609507), (4244, 3690326), (5287, 2962312), (5933, 2639768), (8488, 1845163), (10574, 1481156), (11866, 1319884), (18037, 868312), (21148, 740578), (23732, 659942), (36074, 434156), (42296, 370289), (47464, 329971), (72148, 217078), (108539, 144296)]