2157829856

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 216

約数和(自身を含む): 5677801920

約数和(自身を除く): 3519972064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 169, 182, 196, 208, 221, 224, 238, 272, 338, 364, 392, 416, 442, 476, 479, 544, 637, 676, 728, 784, 833, 884, 952, 958, 1183, 1274, 1352, 1456, 1547, 1568, 1666, 1768, 1904, 1916, 2366, 2548, 2704, 2873, 2912, 3094, 3332, 3353, 3536, 3808, 3832, 4732, 5096, 5408, 5746, 6188, 6227, 6664, 6706, 7072, 7664, 8143, 8281, 9464, 10192, 10829, 11492, 12376, 12454, 13328, 13412, 15328, 16286, 16562, 18928, 20111, 20384, 21658, 22984, 23471, 24752, 24908, 26656, 26824, 32572, 33124, 37856, 40222, 43316, 43589, 45968, 46942, 49504, 49816, 53648, 57001, 65144, 66248, 80444, 80951, 86632, 87178, 91936, 93884, 99632, 105859, 107296, 114002, 130288, 132496, 140777, 160888, 161902, 173264, 174356, 187768, 199264, 211718, 228004, 260576, 264992, 281554, 305123, 321776, 323804, 346528, 348712, 375536, 399007, 423436, 456008, 563108, 566657, 610246, 643552, 647608, 697424, 741013, 751072, 798014, 846872, 912016, 1126216, 1133314, 1220492, 1295216, 1376167, 1394848, 1482026, 1596028, 1693744, 1824032, 2252432, 2266628, 2440984, 2590432, 2752334, 2964052, 3192056, 3387488, 3966599, 4504864, 4533256, 4881968, 5187091, 5504668, 5928104, 6384112, 7933198, 9066512, 9633169, 9763936, 10374182, 11009336, 11856208, 12768224, 15866396, 18133024, 19266338, 20748364, 22018672, 23712416, 31732792, 38532676, 41496728, 44037344, 63465584, 67432183, 77065352, 82993456, 126931168, 134864366, 154130704, 165986912, 269728732, 308261408, 539457464, 1078914928, 2157829856]

約数ペア:

[(1, 2157829856), (2, 1078914928), (4, 539457464), (7, 308261408), (8, 269728732), (13, 165986912), (14, 154130704), (16, 134864366), (17, 126931168), (26, 82993456), (28, 77065352), (32, 67432183), (34, 63465584), (49, 44037344), (52, 41496728), (56, 38532676), (68, 31732792), (91, 23712416), (98, 22018672), (104, 20748364), (112, 19266338), (119, 18133024), (136, 15866396), (169, 12768224), (182, 11856208), (196, 11009336), (208, 10374182), (221, 9763936), (224, 9633169), (238, 9066512), (272, 7933198), (338, 6384112), (364, 5928104), (392, 5504668), (416, 5187091), (442, 4881968), (476, 4533256), (479, 4504864), (544, 3966599), (637, 3387488), (676, 3192056), (728, 2964052), (784, 2752334), (833, 2590432), (884, 2440984), (952, 2266628), (958, 2252432), (1183, 1824032), (1274, 1693744), (1352, 1596028), (1456, 1482026), (1547, 1394848), (1568, 1376167), (1666, 1295216), (1768, 1220492), (1904, 1133314), (1916, 1126216), (2366, 912016), (2548, 846872), (2704, 798014), (2873, 751072), (2912, 741013), (3094, 697424), (3332, 647608), (3353, 643552), (3536, 610246), (3808, 566657), (3832, 563108), (4732, 456008), (5096, 423436), (5408, 399007), (5746, 375536), (6188, 348712), (6227, 346528), (6664, 323804), (6706, 321776), (7072, 305123), (7664, 281554), (8143, 264992), (8281, 260576), (9464, 228004), (10192, 211718), (10829, 199264), (11492, 187768), (12376, 174356), (12454, 173264), (13328, 161902), (13412, 160888), (15328, 140777), (16286, 132496), (16562, 130288), (18928, 114002), (20111, 107296), (20384, 105859), (21658, 99632), (22984, 93884), (23471, 91936), (24752, 87178), (24908, 86632), (26656, 80951), (26824, 80444), (32572, 66248), (33124, 65144), (37856, 57001), (40222, 53648), (43316, 49816), (43589, 49504), (45968, 46942)]