2016388816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 4307630544

約数和(自身を除く): 2291241728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 317, 424, 577, 634, 689, 848, 1154, 1268, 1378, 2308, 2536, 2756, 4121, 4616, 5072, 5512, 7501, 8242, 9232, 11024, 15002, 16484, 16801, 30004, 30581, 32968, 33602, 60008, 61162, 65936, 67204, 120016, 122324, 134408, 182909, 218413, 244648, 268816, 365818, 397553, 436826, 489296, 731636, 795106, 873652, 1463272, 1590212, 1747304, 2377817, 2926544, 3180424, 3494608, 4755634, 6360848, 9511268, 9694177, 19022536, 19388354, 38045072, 38776708, 77553416, 126024301, 155106832, 252048602, 504097204, 1008194408, 2016388816]

約数ペア:

[(1, 2016388816), (2, 1008194408), (4, 504097204), (8, 252048602), (13, 155106832), (16, 126024301), (26, 77553416), (52, 38776708), (53, 38045072), (104, 19388354), (106, 19022536), (208, 9694177), (212, 9511268), (317, 6360848), (424, 4755634), (577, 3494608), (634, 3180424), (689, 2926544), (848, 2377817), (1154, 1747304), (1268, 1590212), (1378, 1463272), (2308, 873652), (2536, 795106), (2756, 731636), (4121, 489296), (4616, 436826), (5072, 397553), (5512, 365818), (7501, 268816), (8242, 244648), (9232, 218413), (11024, 182909), (15002, 134408), (16484, 122324), (16801, 120016), (30004, 67204), (30581, 65936), (32968, 61162), (33602, 60008)]