215243392

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 128

約数和(自身を含む): 559319040

約数和(自身を除く): 344075648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1087, 1088, 1456, 1547, 1664, 1768, 1904, 2174, 2176, 2912, 3094, 3536, 3808, 4348, 5824, 6188, 7072, 7609, 7616, 8696, 11648, 12376, 14131, 14144, 15218, 15232, 17392, 18479, 24752, 28262, 28288, 30436, 34784, 36958, 49504, 56524, 60872, 69568, 73916, 98917, 99008, 113048, 121744, 129353, 139136, 147832, 197834, 198016, 226096, 240227, 243488, 258706, 295664, 395668, 452192, 480454, 486976, 517412, 591328, 791336, 904384, 960908, 973952, 1034824, 1182656, 1582672, 1681589, 1808768, 1921816, 2069648, 2365312, 3165344, 3363178, 3843632, 4139296, 6330688, 6726356, 7687264, 8278592, 12661376, 13452712, 15374528, 16557184, 26905424, 30749056, 53810848, 107621696, 215243392]

約数ペア:

[(1, 215243392), (2, 107621696), (4, 53810848), (7, 30749056), (8, 26905424), (13, 16557184), (14, 15374528), (16, 13452712), (17, 12661376), (26, 8278592), (28, 7687264), (32, 6726356), (34, 6330688), (52, 4139296), (56, 3843632), (64, 3363178), (68, 3165344), (91, 2365312), (104, 2069648), (112, 1921816), (119, 1808768), (128, 1681589), (136, 1582672), (182, 1182656), (208, 1034824), (221, 973952), (224, 960908), (238, 904384), (272, 791336), (364, 591328), (416, 517412), (442, 486976), (448, 480454), (476, 452192), (544, 395668), (728, 295664), (832, 258706), (884, 243488), (896, 240227), (952, 226096), (1087, 198016), (1088, 197834), (1456, 147832), (1547, 139136), (1664, 129353), (1768, 121744), (1904, 113048), (2174, 99008), (2176, 98917), (2912, 73916), (3094, 69568), (3536, 60872), (3808, 56524), (4348, 49504), (5824, 36958), (6188, 34784), (7072, 30436), (7609, 28288), (7616, 28262), (8696, 24752), (11648, 18479), (12376, 17392), (14131, 15232), (14144, 15218)]