256518768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{485831}}^1$

素因数の和:485853

約数の個数: 40

約数和(自身を含む): 722918016

約数和(自身を除く): 466399248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 485831, 971662, 1457493, 1943324, 2914986, 3886648, 5344141, 5829972, 7773296, 10688282, 11659944, 16032423, 21376564, 23319888, 32064846, 42753128, 64129692, 85506256, 128259384, 256518768]

約数ペア:

[(1, 256518768), (2, 128259384), (3, 85506256), (4, 64129692), (6, 42753128), (8, 32064846), (11, 23319888), (12, 21376564), (16, 16032423), (22, 11659944), (24, 10688282), (33, 7773296), (44, 5829972), (48, 5344141), (66, 3886648), (88, 2914986), (132, 1943324), (176, 1457493), (264, 971662), (528, 485831)]