255579428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2207}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 514128384

約数和(自身を除く): 258548956

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 221, 262, 442, 524, 884, 1703, 2207, 2227, 3406, 4414, 4454, 6812, 8828, 8908, 28691, 28951, 37519, 57382, 57902, 75038, 114764, 115804, 150076, 289117, 487747, 578234, 975494, 1156468, 1950988, 3758521, 4914989, 7517042, 9829978, 15034084, 19659956, 63894857, 127789714, 255579428]

約数ペア:

[(1, 255579428), (2, 127789714), (4, 63894857), (13, 19659956), (17, 15034084), (26, 9829978), (34, 7517042), (52, 4914989), (68, 3758521), (131, 1950988), (221, 1156468), (262, 975494), (442, 578234), (524, 487747), (884, 289117), (1703, 150076), (2207, 115804), (2227, 114764), (3406, 75038), (4414, 57902), (4454, 57382), (6812, 37519), (8828, 28951), (8908, 28691)]