21556542384

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{5749}}^1$

素因数の和:7779

約数の個数: 120

約数和(自身を含む): 65012766000

約数和(自身を除く): 43456223616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 2003, 4006, 5749, 6009, 8012, 11498, 12018, 16024, 17247, 18027, 22996, 24036, 26039, 32048, 34494, 36054, 45992, 48072, 51741, 52078, 68988, 72108, 74737, 78117, 91984, 96144, 103482, 104156, 137976, 144216, 149474, 156234, 206964, 208312, 224211, 234351, 275952, 288432, 298948, 312468, 413928, 416624, 448422, 468702, 597896, 624936, 672633, 827856, 896844, 937404, 1195792, 1249872, 1345266, 1793688, 1874808, 2690532, 3587376, 3749616, 5381064, 10762128, 11515247, 23030494, 34545741, 46060988, 69091482, 92121976, 103637223, 138182964, 149698211, 184243952, 207274446, 276365928, 299396422, 414548892, 449094633, 552731856, 598792844, 829097784, 898189266, 1197585688, 1347283899, 1658195568, 1796378532, 2395171376, 2694567798, 3592757064, 5389135596, 7185514128, 10778271192, 21556542384]

約数ペア:

[(1, 21556542384), (2, 10778271192), (3, 7185514128), (4, 5389135596), (6, 3592757064), (8, 2694567798), (9, 2395171376), (12, 1796378532), (13, 1658195568), (16, 1347283899), (18, 1197585688), (24, 898189266), (26, 829097784), (36, 598792844), (39, 552731856), (48, 449094633), (52, 414548892), (72, 299396422), (78, 276365928), (104, 207274446), (117, 184243952), (144, 149698211), (156, 138182964), (208, 103637223), (234, 92121976), (312, 69091482), (468, 46060988), (624, 34545741), (936, 23030494), (1872, 11515247), (2003, 10762128), (4006, 5381064), (5749, 3749616), (6009, 3587376), (8012, 2690532), (11498, 1874808), (12018, 1793688), (16024, 1345266), (17247, 1249872), (18027, 1195792), (22996, 937404), (24036, 896844), (26039, 827856), (32048, 672633), (34494, 624936), (36054, 597896), (45992, 468702), (48072, 448422), (51741, 416624), (52078, 413928), (68988, 312468), (72108, 298948), (74737, 288432), (78117, 275952), (91984, 234351), (96144, 224211), (103482, 208312), (104156, 206964), (137976, 156234), (144216, 149474)]