257207184

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^3\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 802726400

約数和(自身を除く): 545519216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 271, 312, 338, 351, 432, 468, 507, 542, 624, 676, 702, 813, 936, 1014, 1084, 1352, 1404, 1521, 1626, 1872, 2028, 2168, 2197, 2439, 2704, 2808, 3042, 3252, 3523, 4056, 4336, 4394, 4563, 4878, 5616, 6084, 6504, 6591, 7046, 7317, 8112, 8788, 9126, 9756, 10569, 12168, 13008, 13182, 14092, 14634, 17576, 18252, 19512, 19773, 21138, 24336, 26364, 28184, 29268, 31707, 35152, 36504, 39024, 39546, 42276, 45799, 52728, 56368, 58536, 59319, 63414, 73008, 79092, 84552, 91598, 95121, 105456, 117072, 118638, 126828, 137397, 158184, 169104, 183196, 190242, 237276, 253656, 274794, 316368, 366392, 380484, 412191, 474552, 507312, 549588, 595387, 732784, 760968, 824382, 949104, 1099176, 1190774, 1236573, 1521936, 1648764, 1786161, 2198352, 2381548, 2473146, 3297528, 3572322, 4763096, 4946292, 5358483, 6595056, 7144644, 9526192, 9892584, 10716966, 14289288, 16075449, 19785168, 21433932, 28578576, 32150898, 42867864, 64301796, 85735728, 128603592, 257207184]

約数ペア:

[(1, 257207184), (2, 128603592), (3, 85735728), (4, 64301796), (6, 42867864), (8, 32150898), (9, 28578576), (12, 21433932), (13, 19785168), (16, 16075449), (18, 14289288), (24, 10716966), (26, 9892584), (27, 9526192), (36, 7144644), (39, 6595056), (48, 5358483), (52, 4946292), (54, 4763096), (72, 3572322), (78, 3297528), (104, 2473146), (108, 2381548), (117, 2198352), (144, 1786161), (156, 1648764), (169, 1521936), (208, 1236573), (216, 1190774), (234, 1099176), (271, 949104), (312, 824382), (338, 760968), (351, 732784), (432, 595387), (468, 549588), (507, 507312), (542, 474552), (624, 412191), (676, 380484), (702, 366392), (813, 316368), (936, 274794), (1014, 253656), (1084, 237276), (1352, 190242), (1404, 183196), (1521, 169104), (1626, 158184), (1872, 137397), (2028, 126828), (2168, 118638), (2197, 117072), (2439, 105456), (2704, 95121), (2808, 91598), (3042, 84552), (3252, 79092), (3523, 73008), (4056, 63414), (4336, 59319), (4394, 58536), (4563, 56368), (4878, 52728), (5616, 45799), (6084, 42276), (6504, 39546), (6591, 39024), (7046, 36504), (7317, 35152), (8112, 31707), (8788, 29268), (9126, 28184), (9756, 26364), (10569, 24336), (12168, 21138), (13008, 19773), (13182, 19512), (14092, 18252), (14634, 17576)]