17990989248

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1490

約数の個数: 112

約数和(自身を含む): 47947624704

約数和(自身を除く): 29956635456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 502, 577, 647, 753, 1004, 1154, 1294, 1506, 1731, 1941, 2008, 2308, 2588, 3012, 3462, 3882, 4016, 4616, 5176, 6024, 6924, 7764, 8032, 9232, 10352, 12048, 13848, 15528, 16064, 18464, 20704, 24096, 27696, 31056, 36928, 41408, 48192, 55392, 62112, 110784, 124224, 144827, 162397, 289654, 324794, 373319, 434481, 487191, 579308, 649588, 746638, 868962, 974382, 1119957, 1158616, 1299176, 1493276, 1737924, 1948764, 2239914, 2317232, 2598352, 2986552, 3475848, 3897528, 4479828, 4634464, 5196704, 5973104, 6951696, 7795056, 8959656, 9268928, 10393408, 11946208, 13903392, 15590112, 17919312, 23892416, 27806784, 31180224, 35838624, 71677248, 93703069, 187406138, 281109207, 374812276, 562218414, 749624552, 1124436828, 1499249104, 2248873656, 2998498208, 4497747312, 5996996416, 8995494624, 17990989248]

約数ペア:

[(1, 17990989248), (2, 8995494624), (3, 5996996416), (4, 4497747312), (6, 2998498208), (8, 2248873656), (12, 1499249104), (16, 1124436828), (24, 749624552), (32, 562218414), (48, 374812276), (64, 281109207), (96, 187406138), (192, 93703069), (251, 71677248), (502, 35838624), (577, 31180224), (647, 27806784), (753, 23892416), (1004, 17919312), (1154, 15590112), (1294, 13903392), (1506, 11946208), (1731, 10393408), (1941, 9268928), (2008, 8959656), (2308, 7795056), (2588, 6951696), (3012, 5973104), (3462, 5196704), (3882, 4634464), (4016, 4479828), (4616, 3897528), (5176, 3475848), (6024, 2986552), (6924, 2598352), (7764, 2317232), (8032, 2239914), (9232, 1948764), (10352, 1737924), (12048, 1493276), (13848, 1299176), (15528, 1158616), (16064, 1119957), (18464, 974382), (20704, 868962), (24096, 746638), (27696, 649588), (31056, 579308), (36928, 487191), (41408, 434481), (48192, 373319), (55392, 324794), (62112, 289654), (110784, 162397), (124224, 144827)]