1900473608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 3937248000

約数和(自身を除く): 2036774392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 251, 278, 502, 556, 619, 1004, 1112, 1238, 1529, 2008, 2476, 2761, 3058, 4952, 5522, 6116, 6809, 11044, 12232, 13618, 22088, 27236, 34889, 54472, 69778, 86041, 139556, 155369, 172082, 279112, 310738, 344164, 383779, 621476, 688328, 767558, 946451, 1242952, 1535116, 1709059, 1892902, 3070232, 3418118, 3785804, 6836236, 7571608, 13672472, 21596291, 43192582, 86385164, 172770328, 237559201, 475118402, 950236804, 1900473608]

約数ペア:

[(1, 1900473608), (2, 950236804), (4, 475118402), (8, 237559201), (11, 172770328), (22, 86385164), (44, 43192582), (88, 21596291), (139, 13672472), (251, 7571608), (278, 6836236), (502, 3785804), (556, 3418118), (619, 3070232), (1004, 1892902), (1112, 1709059), (1238, 1535116), (1529, 1242952), (2008, 946451), (2476, 767558), (2761, 688328), (3058, 621476), (4952, 383779), (5522, 344164), (6116, 310738), (6809, 279112), (11044, 172082), (12232, 155369), (13618, 139556), (22088, 86041), (27236, 69778), (34889, 54472)]