1380543424

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1318

約数の個数: 84

約数和(自身を含む): 2996229720

約数和(自身を除く): 1615686296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 169, 208, 218, 338, 416, 436, 676, 832, 872, 1171, 1352, 1417, 1744, 2342, 2704, 2834, 3488, 4684, 5408, 5668, 6976, 9368, 10816, 11336, 15223, 18421, 18736, 22672, 30446, 36842, 37472, 45344, 60892, 73684, 74944, 90688, 121784, 127639, 147368, 197899, 243568, 255278, 294736, 395798, 487136, 510556, 589472, 791596, 974272, 1021112, 1178944, 1583192, 1659307, 2042224, 3166384, 3318614, 4084448, 6332768, 6637228, 8168896, 12665536, 13274456, 21570991, 26548912, 43141982, 53097824, 86283964, 106195648, 172567928, 345135856, 690271712, 1380543424]

約数ペア:

[(1, 1380543424), (2, 690271712), (4, 345135856), (8, 172567928), (13, 106195648), (16, 86283964), (26, 53097824), (32, 43141982), (52, 26548912), (64, 21570991), (104, 13274456), (109, 12665536), (169, 8168896), (208, 6637228), (218, 6332768), (338, 4084448), (416, 3318614), (436, 3166384), (676, 2042224), (832, 1659307), (872, 1583192), (1171, 1178944), (1352, 1021112), (1417, 974272), (1744, 791596), (2342, 589472), (2704, 510556), (2834, 487136), (3488, 395798), (4684, 294736), (5408, 255278), (5668, 243568), (6976, 197899), (9368, 147368), (10816, 127639), (11336, 121784), (15223, 90688), (18421, 74944), (18736, 73684), (22672, 60892), (30446, 45344), (36842, 37472)]