489366977216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21961}}^1\times {\mathrm{26783}}^1$

素因数の和:48769

約数の個数: 56

約数和(自身を含む): 1045873309824

約数和(自身を除く): 556506332608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21961, 26783, 43922, 53566, 87844, 107132, 175688, 214264, 285493, 348179, 351376, 428528, 570986, 696358, 702752, 857056, 1141972, 1392716, 1405504, 1714112, 2283944, 2785432, 4567888, 5570864, 9135776, 11141728, 18271552, 22283456, 588181463, 1176362926, 2352725852, 4705451704, 7646359019, 9410903408, 15292718038, 18821806816, 30585436076, 37643613632, 61170872152, 122341744304, 244683488608, 489366977216]

約数ペア:

[(1, 489366977216), (2, 244683488608), (4, 122341744304), (8, 61170872152), (13, 37643613632), (16, 30585436076), (26, 18821806816), (32, 15292718038), (52, 9410903408), (64, 7646359019), (104, 4705451704), (208, 2352725852), (416, 1176362926), (832, 588181463), (21961, 22283456), (26783, 18271552), (43922, 11141728), (53566, 9135776), (87844, 5570864), (107132, 4567888), (175688, 2785432), (214264, 2283944), (285493, 1714112), (348179, 1405504), (351376, 1392716), (428528, 1141972), (570986, 857056), (696358, 702752)]