78947641472

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 186965853120

約数和(自身を除く): 108018211648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 277, 331, 434, 448, 496, 554, 662, 868, 896, 961, 992, 1108, 1324, 1736, 1922, 1939, 1984, 2216, 2317, 2648, 3472, 3844, 3878, 3968, 4432, 4634, 5296, 6727, 6944, 7688, 7756, 8587, 8864, 9268, 10261, 10592, 13454, 13888, 15376, 15512, 17174, 17728, 18536, 20522, 21184, 26908, 27776, 30752, 31024, 34348, 35456, 37072, 41044, 42368, 53816, 60109, 61504, 62048, 68696, 71827, 74144, 82088, 91687, 107632, 120218, 123008, 124096, 137392, 143654, 148288, 164176, 183374, 215264, 240436, 248192, 266197, 274784, 287308, 296576, 318091, 328352, 366748, 430528, 480872, 532394, 549568, 574616, 636182, 641809, 656704, 733496, 861056, 961744, 1064788, 1099136, 1149232, 1272364, 1283618, 1313408, 1466992, 1863379, 1923488, 2129576, 2226637, 2298464, 2544728, 2567236, 2842297, 2933984, 3726758, 3846976, 4259152, 4453274, 4596928, 5089456, 5134472, 5684594, 5867968, 7453516, 7693952, 8518304, 8906548, 9193856, 10178912, 10268944, 11369188, 11735936, 14907032, 17036608, 17813096, 19896079, 20357824, 20537888, 22738376, 29814064, 34073216, 35626192, 39792158, 40715648, 41075776, 45476752, 59628128, 71252384, 79584316, 82151552, 88111207, 90953504, 119256256, 142504768, 159168632, 176222414, 181907008, 238512512, 285009536, 318337264, 352444828, 363814016, 616778449, 636674528, 704889656, 1233556898, 1273349056, 1409779312, 2467113796, 2546698112, 2819558624, 4934227592, 5639117248, 9868455184, 11278234496, 19736910368, 39473820736, 78947641472]

約数ペア:

[(1, 78947641472), (2, 39473820736), (4, 19736910368), (7, 11278234496), (8, 9868455184), (14, 5639117248), (16, 4934227592), (28, 2819558624), (31, 2546698112), (32, 2467113796), (56, 1409779312), (62, 1273349056), (64, 1233556898), (112, 704889656), (124, 636674528), (128, 616778449), (217, 363814016), (224, 352444828), (248, 318337264), (277, 285009536), (331, 238512512), (434, 181907008), (448, 176222414), (496, 159168632), (554, 142504768), (662, 119256256), (868, 90953504), (896, 88111207), (961, 82151552), (992, 79584316), (1108, 71252384), (1324, 59628128), (1736, 45476752), (1922, 41075776), (1939, 40715648), (1984, 39792158), (2216, 35626192), (2317, 34073216), (2648, 29814064), (3472, 22738376), (3844, 20537888), (3878, 20357824), (3968, 19896079), (4432, 17813096), (4634, 17036608), (5296, 14907032), (6727, 11735936), (6944, 11369188), (7688, 10268944), (7756, 10178912), (8587, 9193856), (8864, 8906548), (9268, 8518304), (10261, 7693952), (10592, 7453516), (13454, 5867968), (13888, 5684594), (15376, 5134472), (15512, 5089456), (17174, 4596928), (17728, 4453274), (18536, 4259152), (20522, 3846976), (21184, 3726758), (26908, 2933984), (27776, 2842297), (30752, 2567236), (31024, 2544728), (34348, 2298464), (35456, 2226637), (37072, 2129576), (41044, 1923488), (42368, 1863379), (53816, 1466992), (60109, 1313408), (61504, 1283618), (62048, 1272364), (68696, 1149232), (71827, 1099136), (74144, 1064788), (82088, 961744), (91687, 861056), (107632, 733496), (120218, 656704), (123008, 641809), (124096, 636182), (137392, 574616), (143654, 549568), (148288, 532394), (164176, 480872), (183374, 430528), (215264, 366748), (240436, 328352), (248192, 318091), (266197, 296576), (274784, 287308)]