1640989728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12149}}^1$

素因数の和:12239

約数の個数: 144

約数和(自身を含む): 5413262400

約数和(自身を除く): 3772272672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 144, 168, 201, 224, 252, 268, 288, 336, 402, 469, 504, 536, 603, 672, 804, 938, 1008, 1072, 1206, 1407, 1608, 1876, 2016, 2144, 2412, 2814, 3216, 3752, 4221, 4824, 5628, 6432, 7504, 8442, 9648, 11256, 12149, 15008, 16884, 19296, 22512, 24298, 33768, 36447, 45024, 48596, 67536, 72894, 85043, 97192, 109341, 135072, 145788, 170086, 194384, 218682, 255129, 291576, 340172, 388768, 437364, 510258, 583152, 680344, 765387, 813983, 874728, 1020516, 1166304, 1360688, 1530774, 1627966, 1749456, 2041032, 2441949, 2721376, 3061548, 3255932, 3498912, 4082064, 4883898, 5697881, 6123096, 6511864, 7325847, 8164128, 9767796, 11395762, 12246192, 13023728, 14651694, 17093643, 19535592, 22791524, 24492384, 26047456, 29303388, 34187286, 39071184, 45583048, 51280929, 58606776, 68374572, 78142368, 91166096, 102561858, 117213552, 136749144, 182332192, 205123716, 234427104, 273498288, 410247432, 546996576, 820494864, 1640989728]

約数ペア:

[(1, 1640989728), (2, 820494864), (3, 546996576), (4, 410247432), (6, 273498288), (7, 234427104), (8, 205123716), (9, 182332192), (12, 136749144), (14, 117213552), (16, 102561858), (18, 91166096), (21, 78142368), (24, 68374572), (28, 58606776), (32, 51280929), (36, 45583048), (42, 39071184), (48, 34187286), (56, 29303388), (63, 26047456), (67, 24492384), (72, 22791524), (84, 19535592), (96, 17093643), (112, 14651694), (126, 13023728), (134, 12246192), (144, 11395762), (168, 9767796), (201, 8164128), (224, 7325847), (252, 6511864), (268, 6123096), (288, 5697881), (336, 4883898), (402, 4082064), (469, 3498912), (504, 3255932), (536, 3061548), (603, 2721376), (672, 2441949), (804, 2041032), (938, 1749456), (1008, 1627966), (1072, 1530774), (1206, 1360688), (1407, 1166304), (1608, 1020516), (1876, 874728), (2016, 813983), (2144, 765387), (2412, 680344), (2814, 583152), (3216, 510258), (3752, 437364), (4221, 388768), (4824, 340172), (5628, 291576), (6432, 255129), (7504, 218682), (8442, 194384), (9648, 170086), (11256, 145788), (12149, 135072), (15008, 109341), (16884, 97192), (19296, 85043), (22512, 72894), (24298, 67536), (33768, 48596), (36447, 45024)]