318204416

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{7867}}^1$

素因数の和:7964

約数の個数: 40

約数和(自身を含む): 643917120

約数和(自身を除く): 325712704

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 7867, 10112, 15734, 20224, 31468, 40448, 62936, 125872, 251744, 503488, 621493, 1006976, 1242986, 2013952, 2485972, 4027904, 4971944, 9943888, 19887776, 39775552, 79551104, 159102208, 318204416]

約数ペア:

[(1, 318204416), (2, 159102208), (4, 79551104), (8, 39775552), (16, 19887776), (32, 9943888), (64, 4971944), (79, 4027904), (128, 2485972), (158, 2013952), (256, 1242986), (316, 1006976), (512, 621493), (632, 503488), (1264, 251744), (2528, 125872), (5056, 62936), (7867, 40448), (10112, 31468), (15734, 20224)]