131615328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 374927616

約数和(自身を除く): 243312288

約数列:

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

約数ペア:

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