319712848

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 827804160

約数和(自身を除く): 508091312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 127, 133, 152, 169, 182, 196, 208, 247, 254, 266, 304, 338, 364, 392, 494, 508, 532, 637, 676, 728, 784, 889, 931, 988, 1016, 1064, 1183, 1274, 1352, 1456, 1651, 1729, 1778, 1862, 1976, 2032, 2128, 2366, 2413, 2548, 2704, 3211, 3302, 3458, 3556, 3724, 3952, 4732, 4826, 5096, 6223, 6422, 6604, 6916, 7112, 7448, 8281, 9464, 9652, 10192, 11557, 12103, 12446, 12844, 13208, 13832, 14224, 14896, 16562, 16891, 18928, 19304, 21463, 22477, 23114, 24206, 24892, 25688, 26416, 27664, 31369, 33124, 33782, 38608, 42926, 44954, 46228, 48412, 49784, 51376, 62738, 66248, 67564, 80899, 85852, 89908, 92456, 96824, 99568, 118237, 125476, 132496, 135128, 150241, 157339, 161798, 171704, 179816, 184912, 193648, 219583, 236474, 250952, 270256, 300482, 314678, 323596, 343408, 359632, 407797, 439166, 472948, 501904, 600964, 629356, 647192, 815594, 878332, 945896, 1051687, 1201928, 1258712, 1294384, 1537081, 1631188, 1756664, 1891792, 2103374, 2403856, 2517424, 2854579, 3074162, 3262376, 3513328, 4206748, 5709158, 6148324, 6524752, 8413496, 11418316, 12296648, 16826992, 19982053, 22836632, 24593296, 39964106, 45673264, 79928212, 159856424, 319712848]

約数ペア:

[(1, 319712848), (2, 159856424), (4, 79928212), (7, 45673264), (8, 39964106), (13, 24593296), (14, 22836632), (16, 19982053), (19, 16826992), (26, 12296648), (28, 11418316), (38, 8413496), (49, 6524752), (52, 6148324), (56, 5709158), (76, 4206748), (91, 3513328), (98, 3262376), (104, 3074162), (112, 2854579), (127, 2517424), (133, 2403856), (152, 2103374), (169, 1891792), (182, 1756664), (196, 1631188), (208, 1537081), (247, 1294384), (254, 1258712), (266, 1201928), (304, 1051687), (338, 945896), (364, 878332), (392, 815594), (494, 647192), (508, 629356), (532, 600964), (637, 501904), (676, 472948), (728, 439166), (784, 407797), (889, 359632), (931, 343408), (988, 323596), (1016, 314678), (1064, 300482), (1183, 270256), (1274, 250952), (1352, 236474), (1456, 219583), (1651, 193648), (1729, 184912), (1778, 179816), (1862, 171704), (1976, 161798), (2032, 157339), (2128, 150241), (2366, 135128), (2413, 132496), (2548, 125476), (2704, 118237), (3211, 99568), (3302, 96824), (3458, 92456), (3556, 89908), (3724, 85852), (3952, 80899), (4732, 67564), (4826, 66248), (5096, 62738), (6223, 51376), (6422, 49784), (6604, 48412), (6916, 46228), (7112, 44954), (7448, 42926), (8281, 38608), (9464, 33782), (9652, 33124), (10192, 31369), (11557, 27664), (12103, 26416), (12446, 25688), (12844, 24892), (13208, 24206), (13832, 23114), (14224, 22477), (14896, 21463), (16562, 19304), (16891, 18928)]