21291716736

素因数分解:

$2^7\times 3^2\times {\mathrm{113}}^1\times {\mathrm{163561}}^1$

素因数の和:163694

約数の個数: 96

約数和(自身を含む): 61811715420

約数和(自身を除く): 40519998684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 128, 144, 192, 226, 288, 339, 384, 452, 576, 678, 904, 1017, 1152, 1356, 1808, 2034, 2712, 3616, 4068, 5424, 7232, 8136, 10848, 14464, 16272, 21696, 32544, 43392, 65088, 130176, 163561, 327122, 490683, 654244, 981366, 1308488, 1472049, 1962732, 2616976, 2944098, 3925464, 5233952, 5888196, 7850928, 10467904, 11776392, 15701856, 18482393, 20935808, 23552784, 31403712, 36964786, 47105568, 55447179, 62807424, 73929572, 94211136, 110894358, 147859144, 166341537, 188422272, 221788716, 295718288, 332683074, 443577432, 591436576, 665366148, 887154864, 1182873152, 1330732296, 1774309728, 2365746304, 2661464592, 3548619456, 5322929184, 7097238912, 10645858368, 21291716736]

約数ペア:

[(1, 21291716736), (2, 10645858368), (3, 7097238912), (4, 5322929184), (6, 3548619456), (8, 2661464592), (9, 2365746304), (12, 1774309728), (16, 1330732296), (18, 1182873152), (24, 887154864), (32, 665366148), (36, 591436576), (48, 443577432), (64, 332683074), (72, 295718288), (96, 221788716), (113, 188422272), (128, 166341537), (144, 147859144), (192, 110894358), (226, 94211136), (288, 73929572), (339, 62807424), (384, 55447179), (452, 47105568), (576, 36964786), (678, 31403712), (904, 23552784), (1017, 20935808), (1152, 18482393), (1356, 15701856), (1808, 11776392), (2034, 10467904), (2712, 7850928), (3616, 5888196), (4068, 5233952), (5424, 3925464), (7232, 2944098), (8136, 2616976), (10848, 1962732), (14464, 1472049), (16272, 1308488), (21696, 981366), (32544, 654244), (43392, 490683), (65088, 327122), (130176, 163561)]