389405568

素因数分解:

$2^7\times 3^1\times {\mathrm{239}}^1\times {\mathrm{4243}}^1$

素因数の和:4499

約数の個数: 64

約数和(自身を含む): 1038931200

約数和(自身を除く): 649525632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 384, 478, 717, 956, 1434, 1912, 2868, 3824, 4243, 5736, 7648, 8486, 11472, 12729, 15296, 16972, 22944, 25458, 30592, 33944, 45888, 50916, 67888, 91776, 101832, 135776, 203664, 271552, 407328, 543104, 814656, 1014077, 1629312, 2028154, 3042231, 4056308, 6084462, 8112616, 12168924, 16225232, 24337848, 32450464, 48675696, 64900928, 97351392, 129801856, 194702784, 389405568]

約数ペア:

[(1, 389405568), (2, 194702784), (3, 129801856), (4, 97351392), (6, 64900928), (8, 48675696), (12, 32450464), (16, 24337848), (24, 16225232), (32, 12168924), (48, 8112616), (64, 6084462), (96, 4056308), (128, 3042231), (192, 2028154), (239, 1629312), (384, 1014077), (478, 814656), (717, 543104), (956, 407328), (1434, 271552), (1912, 203664), (2868, 135776), (3824, 101832), (4243, 91776), (5736, 67888), (7648, 50916), (8486, 45888), (11472, 33944), (12729, 30592), (15296, 25458), (16972, 22944)]