81923201024

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{547}}^1$

素因数の和:944

約数の個数: 192

約数和(自身を含む): 194174023680

約数和(自身を除く): 112250822656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 337, 434, 448, 496, 512, 547, 674, 868, 896, 992, 1024, 1094, 1348, 1736, 1792, 1984, 2048, 2188, 2359, 2696, 3472, 3584, 3829, 3968, 4376, 4718, 5392, 6944, 7168, 7658, 7936, 8752, 9436, 10447, 10784, 13888, 14336, 15316, 15872, 16957, 17504, 18872, 20894, 21568, 27776, 30632, 31744, 33914, 35008, 37744, 41788, 43136, 55552, 61264, 63488, 67828, 70016, 73129, 75488, 83576, 86272, 111104, 118699, 122528, 135656, 140032, 146258, 150976, 167152, 172544, 184339, 222208, 237398, 245056, 271312, 280064, 292516, 301952, 334304, 345088, 368678, 444416, 474796, 490112, 542624, 560128, 585032, 603904, 668608, 690176, 737356, 949592, 980224, 1085248, 1120256, 1170064, 1207808, 1290373, 1337216, 1474712, 1899184, 1960448, 2170496, 2340128, 2415616, 2580746, 2674432, 2949424, 3798368, 3920896, 4340992, 4680256, 4831232, 5161492, 5348864, 5714509, 5898848, 7596736, 7841792, 8681984, 9360512, 10322984, 10697728, 11429018, 11797696, 15193472, 17363968, 18721024, 20645968, 21395456, 22858036, 23595392, 30386944, 34727936, 37442048, 40001563, 41291936, 45716072, 47190784, 60773888, 74884096, 80003126, 82583872, 91432144, 94381568, 121547776, 149768192, 160006252, 165167744, 182864288, 188763136, 243095552, 320012504, 330335488, 365728576, 377526272, 640025008, 660670976, 731457152, 1280050016, 1321341952, 1462914304, 2560100032, 2642683904, 2925828608, 5120200064, 5851657216, 10240400128, 11703314432, 20480800256, 40961600512, 81923201024]

約数ペア:

[(1, 81923201024), (2, 40961600512), (4, 20480800256), (7, 11703314432), (8, 10240400128), (14, 5851657216), (16, 5120200064), (28, 2925828608), (31, 2642683904), (32, 2560100032), (56, 1462914304), (62, 1321341952), (64, 1280050016), (112, 731457152), (124, 660670976), (128, 640025008), (217, 377526272), (224, 365728576), (248, 330335488), (256, 320012504), (337, 243095552), (434, 188763136), (448, 182864288), (496, 165167744), (512, 160006252), (547, 149768192), (674, 121547776), (868, 94381568), (896, 91432144), (992, 82583872), (1024, 80003126), (1094, 74884096), (1348, 60773888), (1736, 47190784), (1792, 45716072), (1984, 41291936), (2048, 40001563), (2188, 37442048), (2359, 34727936), (2696, 30386944), (3472, 23595392), (3584, 22858036), (3829, 21395456), (3968, 20645968), (4376, 18721024), (4718, 17363968), (5392, 15193472), (6944, 11797696), (7168, 11429018), (7658, 10697728), (7936, 10322984), (8752, 9360512), (9436, 8681984), (10447, 7841792), (10784, 7596736), (13888, 5898848), (14336, 5714509), (15316, 5348864), (15872, 5161492), (16957, 4831232), (17504, 4680256), (18872, 4340992), (20894, 3920896), (21568, 3798368), (27776, 2949424), (30632, 2674432), (31744, 2580746), (33914, 2415616), (35008, 2340128), (37744, 2170496), (41788, 1960448), (43136, 1899184), (55552, 1474712), (61264, 1337216), (63488, 1290373), (67828, 1207808), (70016, 1170064), (73129, 1120256), (75488, 1085248), (83576, 980224), (86272, 949592), (111104, 737356), (118699, 690176), (122528, 668608), (135656, 603904), (140032, 585032), (146258, 560128), (150976, 542624), (167152, 490112), (172544, 474796), (184339, 444416), (222208, 368678), (237398, 345088), (245056, 334304), (271312, 301952), (280064, 292516)]