7788009632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181759}}^1$

素因数の和:181885

約数の個数: 48

約数和(自身を含む): 16672481280

約数和(自身を除く): 8884471648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 21424, 42848, 181759, 363518, 727036, 1454072, 2362867, 2908144, 4725734, 5816288, 9451468, 18721177, 18902936, 37442354, 37805872, 74884708, 75611744, 149769416, 243375301, 299538832, 486750602, 599077664, 973501204, 1947002408, 3894004816, 7788009632]

約数ペア:

[(1, 7788009632), (2, 3894004816), (4, 1947002408), (8, 973501204), (13, 599077664), (16, 486750602), (26, 299538832), (32, 243375301), (52, 149769416), (103, 75611744), (104, 74884708), (206, 37805872), (208, 37442354), (412, 18902936), (416, 18721177), (824, 9451468), (1339, 5816288), (1648, 4725734), (2678, 2908144), (3296, 2362867), (5356, 1454072), (10712, 727036), (21424, 363518), (42848, 181759)]