216131136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 621475008

約数和(自身を除く): 405343872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 131, 156, 192, 208, 262, 312, 393, 416, 524, 624, 661, 786, 832, 1048, 1248, 1322, 1572, 1703, 1983, 2096, 2496, 2644, 3144, 3406, 3966, 4192, 5109, 5288, 6288, 6812, 7932, 8384, 8593, 10218, 10576, 12576, 13624, 15864, 17186, 20436, 21152, 25152, 25779, 27248, 31728, 34372, 40872, 42304, 51558, 54496, 63456, 68744, 81744, 86591, 103116, 108992, 126912, 137488, 163488, 173182, 206232, 259773, 274976, 326976, 346364, 412464, 519546, 549952, 692728, 824928, 1039092, 1125683, 1385456, 1649856, 2078184, 2251366, 2770912, 3377049, 4156368, 4502732, 5541824, 6754098, 8312736, 9005464, 13508196, 16625472, 18010928, 27016392, 36021856, 54032784, 72043712, 108065568, 216131136]

約数ペア:

[(1, 216131136), (2, 108065568), (3, 72043712), (4, 54032784), (6, 36021856), (8, 27016392), (12, 18010928), (13, 16625472), (16, 13508196), (24, 9005464), (26, 8312736), (32, 6754098), (39, 5541824), (48, 4502732), (52, 4156368), (64, 3377049), (78, 2770912), (96, 2251366), (104, 2078184), (131, 1649856), (156, 1385456), (192, 1125683), (208, 1039092), (262, 824928), (312, 692728), (393, 549952), (416, 519546), (524, 412464), (624, 346364), (661, 326976), (786, 274976), (832, 259773), (1048, 206232), (1248, 173182), (1322, 163488), (1572, 137488), (1703, 126912), (1983, 108992), (2096, 103116), (2496, 86591), (2644, 81744), (3144, 68744), (3406, 63456), (3966, 54496), (4192, 51558), (5109, 42304), (5288, 40872), (6288, 34372), (6812, 31728), (7932, 27248), (8384, 25779), (8593, 25152), (10218, 21152), (10576, 20436), (12576, 17186), (13624, 15864)]