243073376

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6421}}^1$

素因数の和:6464

約数の個数: 72

約数和(自身を含む): 592313904

約数和(自身を除く): 349240528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 6421, 9464, 12842, 18928, 25684, 37856, 44947, 51368, 83473, 89894, 102736, 166946, 179788, 205472, 333892, 359576, 584311, 667784, 719152, 1085149, 1168622, 1335568, 1438304, 2170298, 2337244, 2671136, 4340596, 4674488, 7596043, 8681192, 9348976, 15192086, 17362384, 18697952, 30384172, 34724768, 60768344, 121536688, 243073376]

約数ペア:

[(1, 243073376), (2, 121536688), (4, 60768344), (7, 34724768), (8, 30384172), (13, 18697952), (14, 17362384), (16, 15192086), (26, 9348976), (28, 8681192), (32, 7596043), (52, 4674488), (56, 4340596), (91, 2671136), (104, 2337244), (112, 2170298), (169, 1438304), (182, 1335568), (208, 1168622), (224, 1085149), (338, 719152), (364, 667784), (416, 584311), (676, 359576), (728, 333892), (1183, 205472), (1352, 179788), (1456, 166946), (2366, 102736), (2704, 89894), (2912, 83473), (4732, 51368), (5408, 44947), (6421, 37856), (9464, 25684), (12842, 18928)]