155655368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{401}}^2$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 321599985

約数和(自身を除く): 165944617

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 401, 484, 802, 968, 1604, 3208, 4411, 8822, 17644, 35288, 48521, 97042, 160801, 194084, 321602, 388168, 643204, 1286408, 1768811, 3537622, 7075244, 14150488, 19456921, 38913842, 77827684, 155655368]

約数ペア:

[(1, 155655368), (2, 77827684), (4, 38913842), (8, 19456921), (11, 14150488), (22, 7075244), (44, 3537622), (88, 1768811), (121, 1286408), (242, 643204), (401, 388168), (484, 321602), (802, 194084), (968, 160801), (1604, 97042), (3208, 48521), (4411, 35288), (8822, 17644)]