263230656

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 112

約数和(自身を含む): 755806464

約数和(自身を除く): 492575808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 163, 192, 208, 312, 326, 416, 489, 624, 647, 652, 832, 978, 1248, 1294, 1304, 1941, 1956, 2119, 2496, 2588, 2608, 3882, 3912, 4238, 5176, 5216, 6357, 7764, 7824, 8411, 8476, 10352, 10432, 12714, 15528, 15648, 16822, 16952, 20704, 25233, 25428, 31056, 31296, 33644, 33904, 41408, 50466, 50856, 62112, 67288, 67808, 100932, 101712, 105461, 124224, 134576, 135616, 201864, 203424, 210922, 269152, 316383, 403728, 406848, 421844, 538304, 632766, 807456, 843688, 1265532, 1370993, 1614912, 1687376, 2531064, 2741986, 3374752, 4112979, 5062128, 5483972, 6749504, 8225958, 10124256, 10967944, 16451916, 20248512, 21935888, 32903832, 43871776, 65807664, 87743552, 131615328, 263230656]

約数ペア:

[(1, 263230656), (2, 131615328), (3, 87743552), (4, 65807664), (6, 43871776), (8, 32903832), (12, 21935888), (13, 20248512), (16, 16451916), (24, 10967944), (26, 10124256), (32, 8225958), (39, 6749504), (48, 5483972), (52, 5062128), (64, 4112979), (78, 3374752), (96, 2741986), (104, 2531064), (156, 1687376), (163, 1614912), (192, 1370993), (208, 1265532), (312, 843688), (326, 807456), (416, 632766), (489, 538304), (624, 421844), (647, 406848), (652, 403728), (832, 316383), (978, 269152), (1248, 210922), (1294, 203424), (1304, 201864), (1941, 135616), (1956, 134576), (2119, 124224), (2496, 105461), (2588, 101712), (2608, 100932), (3882, 67808), (3912, 67288), (4238, 62112), (5176, 50856), (5216, 50466), (6357, 41408), (7764, 33904), (7824, 33644), (8411, 31296), (8476, 31056), (10352, 25428), (10432, 25233), (12714, 20704), (15528, 16952), (15648, 16822)]