197726539136

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:741

約数の個数: 256

約数和(自身を含む): 473776128000

約数和(自身を除く): 276049588864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 128, 158, 217, 224, 248, 251, 316, 359, 434, 448, 496, 502, 553, 632, 718, 868, 896, 992, 1004, 1106, 1264, 1436, 1736, 1757, 1984, 2008, 2212, 2449, 2513, 2528, 2872, 3472, 3514, 3968, 4016, 4424, 4898, 5026, 5056, 5744, 6944, 7028, 7781, 8032, 8848, 9796, 10052, 10112, 11129, 11488, 13888, 14056, 15562, 16064, 17143, 17696, 19592, 19829, 20104, 22258, 22976, 27776, 28112, 28361, 31124, 32128, 34286, 35392, 39184, 39658, 40208, 44516, 45952, 54467, 56224, 56722, 62248, 68572, 70784, 77903, 78368, 79316, 80416, 89032, 90109, 108934, 112448, 113444, 124496, 137144, 138803, 155806, 156736, 158632, 160832, 178064, 180218, 198527, 217868, 224896, 226888, 248992, 274288, 277606, 311612, 313472, 317264, 321664, 356128, 360436, 397054, 435736, 453776, 497984, 548576, 555212, 614699, 623224, 630763, 634528, 712256, 720872, 794108, 871472, 879191, 907552, 995968, 1097152, 1110424, 1229398, 1246448, 1261526, 1269056, 1424512, 1441744, 1588216, 1742944, 1758382, 1815104, 2194304, 2220848, 2458796, 2492896, 2523052, 2538112, 2793379, 2883488, 3176432, 3485888, 3516764, 3630208, 4302893, 4441696, 4917592, 4985792, 5046104, 5586758, 5766976, 6154337, 6352864, 6971776, 7033528, 7118611, 8605786, 8883392, 9835184, 9971584, 10092208, 11173516, 11533952, 12308674, 12705728, 14067056, 14237222, 17211572, 17766784, 19553653, 19670368, 20184416, 22347032, 24617348, 25411456, 28134112, 28474444, 34423144, 39107306, 39340736, 40368832, 44694064, 49234696, 49830277, 56268224, 56948888, 68846288, 78214612, 78681472, 80737664, 89388128, 98469392, 99660554, 112536448, 113897776, 137692576, 156429224, 178776256, 196938784, 199321108, 220676941, 227795552, 275385152, 312858448, 357552512, 393877568, 398642216, 441353882, 455591104, 550770304, 625716896, 787755136, 797284432, 882707764, 911182208, 1251433792, 1544738587, 1594568864, 1765415528, 2502867584, 3089477174, 3189137728, 3530831056, 6178954348, 6378275456, 7061662112, 12357908696, 14123324224, 24715817392, 28246648448, 49431634784, 98863269568, 197726539136]

約数ペア:

[(1, 197726539136), (2, 98863269568), (4, 49431634784), (7, 28246648448), (8, 24715817392), (14, 14123324224), (16, 12357908696), (28, 7061662112), (31, 6378275456), (32, 6178954348), (56, 3530831056), (62, 3189137728), (64, 3089477174), (79, 2502867584), (112, 1765415528), (124, 1594568864), (128, 1544738587), (158, 1251433792), (217, 911182208), (224, 882707764), (248, 797284432), (251, 787755136), (316, 625716896), (359, 550770304), (434, 455591104), (448, 441353882), (496, 398642216), (502, 393877568), (553, 357552512), (632, 312858448), (718, 275385152), (868, 227795552), (896, 220676941), (992, 199321108), (1004, 196938784), (1106, 178776256), (1264, 156429224), (1436, 137692576), (1736, 113897776), (1757, 112536448), (1984, 99660554), (2008, 98469392), (2212, 89388128), (2449, 80737664), (2513, 78681472), (2528, 78214612), (2872, 68846288), (3472, 56948888), (3514, 56268224), (3968, 49830277), (4016, 49234696), (4424, 44694064), (4898, 40368832), (5026, 39340736), (5056, 39107306), (5744, 34423144), (6944, 28474444), (7028, 28134112), (7781, 25411456), (8032, 24617348), (8848, 22347032), (9796, 20184416), (10052, 19670368), (10112, 19553653), (11129, 17766784), (11488, 17211572), (13888, 14237222), (14056, 14067056), (15562, 12705728), (16064, 12308674), (17143, 11533952), (17696, 11173516), (19592, 10092208), (19829, 9971584), (20104, 9835184), (22258, 8883392), (22976, 8605786), (27776, 7118611), (28112, 7033528), (28361, 6971776), (31124, 6352864), (32128, 6154337), (34286, 5766976), (35392, 5586758), (39184, 5046104), (39658, 4985792), (40208, 4917592), (44516, 4441696), (45952, 4302893), (54467, 3630208), (56224, 3516764), (56722, 3485888), (62248, 3176432), (68572, 2883488), (70784, 2793379), (77903, 2538112), (78368, 2523052), (79316, 2492896), (80416, 2458796), (89032, 2220848), (90109, 2194304), (108934, 1815104), (112448, 1758382), (113444, 1742944), (124496, 1588216), (137144, 1441744), (138803, 1424512), (155806, 1269056), (156736, 1261526), (158632, 1246448), (160832, 1229398), (178064, 1110424), (180218, 1097152), (198527, 995968), (217868, 907552), (224896, 879191), (226888, 871472), (248992, 794108), (274288, 720872), (277606, 712256), (311612, 634528), (313472, 630763), (317264, 623224), (321664, 614699), (356128, 555212), (360436, 548576), (397054, 497984), (435736, 453776)]