25756768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 54295920

約数和(自身を除く): 28539152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 113, 136, 226, 272, 419, 452, 544, 838, 904, 1676, 1808, 1921, 3352, 3616, 3842, 6704, 7123, 7684, 13408, 14246, 15368, 28492, 30736, 47347, 56984, 61472, 94694, 113968, 189388, 227936, 378776, 757552, 804899, 1515104, 1609798, 3219596, 6439192, 12878384, 25756768]

約数ペア:

[(1, 25756768), (2, 12878384), (4, 6439192), (8, 3219596), (16, 1609798), (17, 1515104), (32, 804899), (34, 757552), (68, 378776), (113, 227936), (136, 189388), (226, 113968), (272, 94694), (419, 61472), (452, 56984), (544, 47347), (838, 30736), (904, 28492), (1676, 15368), (1808, 14246), (1921, 13408), (3352, 7684), (3616, 7123), (3842, 6704)]