394318464

素因数分解:

$2^7\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1597}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 1049694240

約数和(自身を除く): 655375776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 643, 1286, 1597, 1929, 2572, 3194, 3858, 4791, 5144, 6388, 7716, 9582, 10288, 12776, 15432, 19164, 20576, 25552, 30864, 38328, 41152, 51104, 61728, 76656, 82304, 102208, 123456, 153312, 204416, 246912, 306624, 613248, 1026871, 2053742, 3080613, 4107484, 6161226, 8214968, 12322452, 16429936, 24644904, 32859872, 49289808, 65719744, 98579616, 131439488, 197159232, 394318464]

約数ペア:

[(1, 394318464), (2, 197159232), (3, 131439488), (4, 98579616), (6, 65719744), (8, 49289808), (12, 32859872), (16, 24644904), (24, 16429936), (32, 12322452), (48, 8214968), (64, 6161226), (96, 4107484), (128, 3080613), (192, 2053742), (384, 1026871), (643, 613248), (1286, 306624), (1597, 246912), (1929, 204416), (2572, 153312), (3194, 123456), (3858, 102208), (4791, 82304), (5144, 76656), (6388, 61728), (7716, 51104), (9582, 41152), (10288, 38328), (12776, 30864), (15432, 25552), (19164, 20576)]