305780228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{87767}}^1$

素因数の和:87851

約数の個数: 24

約数和(自身を含む): 584885952

約数和(自身を除く): 279105724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 87767, 175534, 351068, 1140971, 2281942, 4563884, 5880389, 11760778, 23521556, 76445057, 152890114, 305780228]

約数ペア:

[(1, 305780228), (2, 152890114), (4, 76445057), (13, 23521556), (26, 11760778), (52, 5880389), (67, 4563884), (134, 2281942), (268, 1140971), (871, 351068), (1742, 175534), (3484, 87767)]