258206718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2837}}^1$

素因数の和:3057

約数の個数: 64

約数和(自身を含む): 647336448

約数和(自身を除く): 389129730

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 197, 231, 394, 462, 591, 1182, 1379, 2167, 2758, 2837, 4137, 4334, 5674, 6501, 8274, 8511, 13002, 15169, 17022, 19859, 30338, 31207, 39718, 45507, 59577, 62414, 91014, 93621, 119154, 187242, 218449, 436898, 558889, 655347, 1117778, 1310694, 1676667, 3353334, 3912223, 6147779, 7824446, 11736669, 12295558, 18443337, 23473338, 36886674, 43034453, 86068906, 129103359, 258206718]

約数ペア:

[(1, 258206718), (2, 129103359), (3, 86068906), (6, 43034453), (7, 36886674), (11, 23473338), (14, 18443337), (21, 12295558), (22, 11736669), (33, 7824446), (42, 6147779), (66, 3912223), (77, 3353334), (154, 1676667), (197, 1310694), (231, 1117778), (394, 655347), (462, 558889), (591, 436898), (1182, 218449), (1379, 187242), (2167, 119154), (2758, 93621), (2837, 91014), (4137, 62414), (4334, 59577), (5674, 45507), (6501, 39718), (8274, 31207), (8511, 30338), (13002, 19859), (15169, 17022)]