128307088

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12624

約数の個数: 60

約数和(自身を含む): 311451420

約数和(自身を除く): 183144332

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 12589, 25178, 50356, 88123, 100712, 163657, 176246, 201424, 327314, 352492, 616861, 654628, 704984, 1145599, 1233722, 1309256, 1409968, 2291198, 2467444, 2618512, 4582396, 4934888, 8019193, 9164792, 9869776, 16038386, 18329584, 32076772, 64153544, 128307088]

約数ペア:

[(1, 128307088), (2, 64153544), (4, 32076772), (7, 18329584), (8, 16038386), (13, 9869776), (14, 9164792), (16, 8019193), (26, 4934888), (28, 4582396), (49, 2618512), (52, 2467444), (56, 2291198), (91, 1409968), (98, 1309256), (104, 1233722), (112, 1145599), (182, 704984), (196, 654628), (208, 616861), (364, 352492), (392, 327314), (637, 201424), (728, 176246), (784, 163657), (1274, 100712), (1456, 88123), (2548, 50356), (5096, 25178), (10192, 12589)]