1333130128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{204719}}^1$

素因数の和:204775

約数の個数: 40

約数和(自身を含む): 2893921920

約数和(自身を除く): 1560791792

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 204719, 409438, 818876, 1637752, 2251909, 3275504, 4503818, 7574603, 9007636, 15149206, 18015272, 30298412, 36030544, 60596824, 83320633, 121193648, 166641266, 333282532, 666565064, 1333130128]

約数ペア:

[(1, 1333130128), (2, 666565064), (4, 333282532), (8, 166641266), (11, 121193648), (16, 83320633), (22, 60596824), (37, 36030544), (44, 30298412), (74, 18015272), (88, 15149206), (148, 9007636), (176, 7574603), (296, 4503818), (407, 3275504), (592, 2251909), (814, 1637752), (1628, 818876), (3256, 409438), (6512, 204719)]