149256476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 290035200

約数和(自身を除く): 140778724

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 412, 437, 829, 874, 1658, 1748, 1957, 2369, 3316, 3914, 4738, 7828, 9476, 15751, 19067, 31502, 38134, 45011, 63004, 76268, 85387, 90022, 170774, 180044, 341548, 362273, 724546, 1449092, 1622353, 1963901, 3244706, 3927802, 6489412, 7855604, 37314119, 74628238, 149256476]

約数ペア:

[(1, 149256476), (2, 74628238), (4, 37314119), (19, 7855604), (23, 6489412), (38, 3927802), (46, 3244706), (76, 1963901), (92, 1622353), (103, 1449092), (206, 724546), (412, 362273), (437, 341548), (829, 180044), (874, 170774), (1658, 90022), (1748, 85387), (1957, 76268), (2369, 63004), (3316, 45011), (3914, 38134), (4738, 31502), (7828, 19067), (9476, 15751)]