276162770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 277350190

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 127, 130, 215, 254, 389, 430, 559, 635, 778, 1118, 1270, 1651, 1945, 2795, 3302, 3890, 5057, 5461, 5590, 8255, 10114, 10922, 16510, 16727, 25285, 27305, 33454, 49403, 50570, 54610, 70993, 83635, 98806, 141986, 167270, 217451, 247015, 354965, 434902, 494030, 642239, 709930, 1087255, 1284478, 2124329, 2174510, 3211195, 4248658, 6422390, 10621645, 21243290, 27616277, 55232554, 138081385, 276162770]

約数ペア:

[(1, 276162770), (2, 138081385), (5, 55232554), (10, 27616277), (13, 21243290), (26, 10621645), (43, 6422390), (65, 4248658), (86, 3211195), (127, 2174510), (130, 2124329), (215, 1284478), (254, 1087255), (389, 709930), (430, 642239), (559, 494030), (635, 434902), (778, 354965), (1118, 247015), (1270, 217451), (1651, 167270), (1945, 141986), (2795, 98806), (3302, 83635), (3890, 70993), (5057, 54610), (5461, 50570), (5590, 49403), (8255, 33454), (10114, 27305), (10922, 25285), (16510, 16727)]