21566704016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4177

約数の個数: 160

約数和(自身を含む): 52365398400

約数和(自身を除く): 30798694384

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 139, 143, 176, 187, 208, 221, 272, 278, 286, 374, 442, 556, 572, 748, 884, 1112, 1144, 1496, 1529, 1768, 1807, 2224, 2288, 2363, 2431, 2992, 3058, 3536, 3614, 3989, 4726, 4862, 6116, 7228, 7978, 9452, 9724, 12232, 14456, 15956, 18904, 19448, 19877, 24464, 25993, 28912, 30719, 31912, 37808, 38896, 39754, 43879, 51857, 51986, 61438, 63824, 67813, 79508, 87758, 103714, 103972, 122876, 135626, 159016, 175516, 207428, 207944, 245752, 271252, 318032, 337909, 351032, 414856, 415888, 491504, 542504, 554471, 570427, 675818, 702064, 745943, 829712, 881569, 1085008, 1108942, 1140854, 1351636, 1491886, 1763138, 2217884, 2281708, 2703272, 2983772, 3526276, 4435768, 4563416, 5406544, 5967544, 6099181, 7052552, 7208123, 8871536, 9126832, 9426007, 9697259, 11935088, 12198362, 14105104, 14416246, 18852014, 19394518, 24396724, 28832492, 37704028, 38789036, 48793448, 57664984, 75408056, 77578072, 79289353, 97586896, 103686077, 115329968, 122538091, 150816112, 155156144, 158578706, 207372154, 245076182, 317157412, 414744308, 490152364, 634314824, 829488616, 980304728, 1268629648, 1347919001, 1658977232, 1960609456, 2695838002, 5391676004, 10783352008, 21566704016]

約数ペア:

[(1, 21566704016), (2, 10783352008), (4, 5391676004), (8, 2695838002), (11, 1960609456), (13, 1658977232), (16, 1347919001), (17, 1268629648), (22, 980304728), (26, 829488616), (34, 634314824), (44, 490152364), (52, 414744308), (68, 317157412), (88, 245076182), (104, 207372154), (136, 158578706), (139, 155156144), (143, 150816112), (176, 122538091), (187, 115329968), (208, 103686077), (221, 97586896), (272, 79289353), (278, 77578072), (286, 75408056), (374, 57664984), (442, 48793448), (556, 38789036), (572, 37704028), (748, 28832492), (884, 24396724), (1112, 19394518), (1144, 18852014), (1496, 14416246), (1529, 14105104), (1768, 12198362), (1807, 11935088), (2224, 9697259), (2288, 9426007), (2363, 9126832), (2431, 8871536), (2992, 7208123), (3058, 7052552), (3536, 6099181), (3614, 5967544), (3989, 5406544), (4726, 4563416), (4862, 4435768), (6116, 3526276), (7228, 2983772), (7978, 2703272), (9452, 2281708), (9724, 2217884), (12232, 1763138), (14456, 1491886), (15956, 1351636), (18904, 1140854), (19448, 1108942), (19877, 1085008), (24464, 881569), (25993, 829712), (28912, 745943), (30719, 702064), (31912, 675818), (37808, 570427), (38896, 554471), (39754, 542504), (43879, 491504), (51857, 415888), (51986, 414856), (61438, 351032), (63824, 337909), (67813, 318032), (79508, 271252), (87758, 245752), (103714, 207944), (103972, 207428), (122876, 175516), (135626, 159016)]