258200272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77213}}^1$

素因数の和:77251

約数の個数: 40

約数和(自身を含む): 574472160

約数和(自身を除く): 316271888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 77213, 154426, 308852, 617704, 849343, 1235408, 1467047, 1698686, 2934094, 3397372, 5868188, 6794744, 11736376, 13589488, 16137517, 23472752, 32275034, 64550068, 129100136, 258200272]

約数ペア:

[(1, 258200272), (2, 129100136), (4, 64550068), (8, 32275034), (11, 23472752), (16, 16137517), (19, 13589488), (22, 11736376), (38, 6794744), (44, 5868188), (76, 3397372), (88, 2934094), (152, 1698686), (176, 1467047), (209, 1235408), (304, 849343), (418, 617704), (836, 308852), (1672, 154426), (3344, 77213)]