157470208

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:907

約数の個数: 80

約数和(自身を含む): 366806880

約数和(自身を除く): 209336672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 829, 848, 896, 1484, 1658, 1696, 1792, 2968, 3316, 3392, 3584, 5803, 5936, 6632, 6784, 11606, 11872, 13264, 13568, 23212, 23744, 26528, 27136, 43937, 46424, 47488, 53056, 87874, 92848, 94976, 106112, 175748, 185696, 189952, 212224, 307559, 351496, 371392, 424448, 615118, 702992, 742784, 1230236, 1405984, 1485568, 2460472, 2811968, 2971136, 4920944, 5623936, 9841888, 11247872, 19683776, 22495744, 39367552, 78735104, 157470208]

約数ペア:

[(1, 157470208), (2, 78735104), (4, 39367552), (7, 22495744), (8, 19683776), (14, 11247872), (16, 9841888), (28, 5623936), (32, 4920944), (53, 2971136), (56, 2811968), (64, 2460472), (106, 1485568), (112, 1405984), (128, 1230236), (212, 742784), (224, 702992), (256, 615118), (371, 424448), (424, 371392), (448, 351496), (512, 307559), (742, 212224), (829, 189952), (848, 185696), (896, 175748), (1484, 106112), (1658, 94976), (1696, 92848), (1792, 87874), (2968, 53056), (3316, 47488), (3392, 46424), (3584, 43937), (5803, 27136), (5936, 26528), (6632, 23744), (6784, 23212), (11606, 13568), (11872, 13264)]