261993858816

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{85093}}^1$

素因数の和:85342

約数の個数: 144

約数和(自身を含む): 737472256640

約数和(自身を除く): 475478397824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 211, 228, 256, 304, 384, 422, 456, 608, 633, 768, 844, 912, 1216, 1266, 1688, 1824, 2432, 2532, 3376, 3648, 4009, 4864, 5064, 6752, 7296, 8018, 10128, 12027, 13504, 14592, 16036, 20256, 24054, 27008, 32072, 40512, 48108, 54016, 64144, 81024, 85093, 96216, 128288, 162048, 170186, 192432, 255279, 256576, 340372, 384864, 510558, 513152, 680744, 769728, 1021116, 1026304, 1361488, 1539456, 1616767, 2042232, 2722976, 3078912, 3233534, 4084464, 4850301, 5445952, 6467068, 8168928, 9700602, 10891904, 12934136, 16337856, 17954623, 19401204, 21783808, 25868272, 32675712, 35909246, 38802408, 51736544, 53863869, 65351424, 71818492, 77604816, 103473088, 107727738, 143636984, 155209632, 206946176, 215455476, 287273968, 310419264, 341137837, 413892352, 430910952, 574547936, 620838528, 682275674, 861821904, 1023413511, 1149095872, 1241677056, 1364551348, 1723643808, 2046827022, 2298191744, 2729102696, 3447287616, 4093654044, 4596383488, 5458205392, 6894575232, 8187308088, 10916410784, 13789150464, 16374616176, 21832821568, 32749232352, 43665643136, 65498464704, 87331286272, 130996929408, 261993858816]

約数ペア:

[(1, 261993858816), (2, 130996929408), (3, 87331286272), (4, 65498464704), (6, 43665643136), (8, 32749232352), (12, 21832821568), (16, 16374616176), (19, 13789150464), (24, 10916410784), (32, 8187308088), (38, 6894575232), (48, 5458205392), (57, 4596383488), (64, 4093654044), (76, 3447287616), (96, 2729102696), (114, 2298191744), (128, 2046827022), (152, 1723643808), (192, 1364551348), (211, 1241677056), (228, 1149095872), (256, 1023413511), (304, 861821904), (384, 682275674), (422, 620838528), (456, 574547936), (608, 430910952), (633, 413892352), (768, 341137837), (844, 310419264), (912, 287273968), (1216, 215455476), (1266, 206946176), (1688, 155209632), (1824, 143636984), (2432, 107727738), (2532, 103473088), (3376, 77604816), (3648, 71818492), (4009, 65351424), (4864, 53863869), (5064, 51736544), (6752, 38802408), (7296, 35909246), (8018, 32675712), (10128, 25868272), (12027, 21783808), (13504, 19401204), (14592, 17954623), (16036, 16337856), (20256, 12934136), (24054, 10891904), (27008, 9700602), (32072, 8168928), (40512, 6467068), (48108, 5445952), (54016, 4850301), (64144, 4084464), (81024, 3233534), (85093, 3078912), (96216, 2722976), (128288, 2042232), (162048, 1616767), (170186, 1539456), (192432, 1361488), (255279, 1026304), (256576, 1021116), (340372, 769728), (384864, 680744), (510558, 513152)]