78459904

素因数分解:

$2^{10}\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 44

約数和(自身を含む): 158052964

約数和(自身を除く): 79593060

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 397, 512, 772, 794, 1024, 1544, 1588, 3088, 3176, 6176, 6352, 12352, 12704, 24704, 25408, 49408, 50816, 76621, 98816, 101632, 153242, 197632, 203264, 306484, 406528, 612968, 1225936, 2451872, 4903744, 9807488, 19614976, 39229952, 78459904]

約数ペア:

[(1, 78459904), (2, 39229952), (4, 19614976), (8, 9807488), (16, 4903744), (32, 2451872), (64, 1225936), (128, 612968), (193, 406528), (256, 306484), (386, 203264), (397, 197632), (512, 153242), (772, 101632), (794, 98816), (1024, 76621), (1544, 50816), (1588, 49408), (3088, 25408), (3176, 24704), (6176, 12704), (6352, 12352)]