1638869808

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 4568279040

約数和(自身を除く): 2929409232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 163, 174, 186, 232, 233, 248, 326, 348, 372, 464, 466, 489, 496, 652, 696, 699, 744, 899, 932, 978, 1304, 1392, 1398, 1488, 1798, 1864, 1956, 2608, 2697, 2796, 3596, 3728, 3912, 4727, 5053, 5394, 5592, 6757, 7192, 7223, 7824, 9454, 10106, 10788, 11184, 13514, 14181, 14384, 14446, 15159, 18908, 20212, 20271, 21576, 21669, 27028, 28362, 28892, 30318, 37816, 37979, 40424, 40542, 43152, 43338, 54056, 56724, 57784, 60636, 75632, 75958, 80848, 81084, 86676, 108112, 113448, 113937, 115568, 121272, 146537, 151916, 162168, 173352, 209467, 226896, 227874, 242544, 293074, 303832, 324336, 346704, 418934, 439611, 455748, 586148, 607664, 628401, 837868, 879222, 911496, 1101391, 1172296, 1177349, 1256802, 1675736, 1758444, 1822992, 2202782, 2344592, 2354698, 2513604, 3304173, 3351472, 3516888, 3532047, 4405564, 4709396, 5027208, 6608346, 7033776, 7064094, 8811128, 9418792, 10054416, 13216692, 14128188, 17622256, 18837584, 26433384, 28256376, 34143121, 52866768, 56512752, 68286242, 102429363, 136572484, 204858726, 273144968, 409717452, 546289936, 819434904, 1638869808]

約数ペア:

[(1, 1638869808), (2, 819434904), (3, 546289936), (4, 409717452), (6, 273144968), (8, 204858726), (12, 136572484), (16, 102429363), (24, 68286242), (29, 56512752), (31, 52866768), (48, 34143121), (58, 28256376), (62, 26433384), (87, 18837584), (93, 17622256), (116, 14128188), (124, 13216692), (163, 10054416), (174, 9418792), (186, 8811128), (232, 7064094), (233, 7033776), (248, 6608346), (326, 5027208), (348, 4709396), (372, 4405564), (464, 3532047), (466, 3516888), (489, 3351472), (496, 3304173), (652, 2513604), (696, 2354698), (699, 2344592), (744, 2202782), (899, 1822992), (932, 1758444), (978, 1675736), (1304, 1256802), (1392, 1177349), (1398, 1172296), (1488, 1101391), (1798, 911496), (1864, 879222), (1956, 837868), (2608, 628401), (2697, 607664), (2796, 586148), (3596, 455748), (3728, 439611), (3912, 418934), (4727, 346704), (5053, 324336), (5394, 303832), (5592, 293074), (6757, 242544), (7192, 227874), (7223, 226896), (7824, 209467), (9454, 173352), (10106, 162168), (10788, 151916), (11184, 146537), (13514, 121272), (14181, 115568), (14384, 113937), (14446, 113448), (15159, 108112), (18908, 86676), (20212, 81084), (20271, 80848), (21576, 75958), (21669, 75632), (27028, 60636), (28362, 57784), (28892, 56724), (30318, 54056), (37816, 43338), (37979, 43152), (40424, 40542)]