154416388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 323656704

約数和(自身を除く): 169240316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 347, 644, 691, 694, 1382, 1388, 2429, 2764, 4837, 4858, 7981, 9674, 9716, 15893, 15962, 19348, 31786, 31924, 55867, 63572, 111251, 111734, 222502, 223468, 239777, 445004, 479554, 959108, 1678439, 3356878, 5514871, 6713756, 11029742, 22059484, 38604097, 77208194, 154416388]

約数ペア:

[(1, 154416388), (2, 77208194), (4, 38604097), (7, 22059484), (14, 11029742), (23, 6713756), (28, 5514871), (46, 3356878), (92, 1678439), (161, 959108), (322, 479554), (347, 445004), (644, 239777), (691, 223468), (694, 222502), (1382, 111734), (1388, 111251), (2429, 63572), (2764, 55867), (4837, 31924), (4858, 31786), (7981, 19348), (9674, 15962), (9716, 15893)]