38437439248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1\times {\mathrm{2999}}^1$

素因数の和:4496

約数の個数: 80

約数和(自身を含む): 82150992000

約数和(自身を除く): 43713552752

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1433, 2236, 2866, 2999, 4472, 5732, 5998, 8944, 11464, 11996, 18629, 22928, 23992, 37258, 38987, 47984, 61619, 74516, 77974, 123238, 128957, 149032, 155948, 246476, 257914, 298064, 311896, 492952, 515828, 623792, 801047, 985904, 1031656, 1602094, 1676441, 2063312, 3204188, 3352882, 4297567, 6408376, 6705764, 8595134, 12816752, 13411528, 17190268, 26823056, 34380536, 55868371, 68761072, 111736742, 184795381, 223473484, 369590762, 446946968, 739181524, 893893936, 1478363048, 2402339953, 2956726096, 4804679906, 9609359812, 19218719624, 38437439248]

約数ペア:

[(1, 38437439248), (2, 19218719624), (4, 9609359812), (8, 4804679906), (13, 2956726096), (16, 2402339953), (26, 1478363048), (43, 893893936), (52, 739181524), (86, 446946968), (104, 369590762), (172, 223473484), (208, 184795381), (344, 111736742), (559, 68761072), (688, 55868371), (1118, 34380536), (1433, 26823056), (2236, 17190268), (2866, 13411528), (2999, 12816752), (4472, 8595134), (5732, 6705764), (5998, 6408376), (8944, 4297567), (11464, 3352882), (11996, 3204188), (18629, 2063312), (22928, 1676441), (23992, 1602094), (37258, 1031656), (38987, 985904), (47984, 801047), (61619, 623792), (74516, 515828), (77974, 492952), (123238, 311896), (128957, 298064), (149032, 257914), (155948, 246476)]