157280456

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 309849540

約数和(自身を除く): 152569084

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 241, 388, 482, 776, 841, 964, 1682, 1928, 2813, 3364, 5626, 6728, 6989, 11252, 13978, 22504, 23377, 27956, 46754, 55912, 81577, 93508, 163154, 187016, 202681, 326308, 405362, 652616, 677933, 810724, 1355866, 1621448, 2711732, 5423464, 19660057, 39320114, 78640228, 157280456]

約数ペア:

[(1, 157280456), (2, 78640228), (4, 39320114), (8, 19660057), (29, 5423464), (58, 2711732), (97, 1621448), (116, 1355866), (194, 810724), (232, 677933), (241, 652616), (388, 405362), (482, 326308), (776, 202681), (841, 187016), (964, 163154), (1682, 93508), (1928, 81577), (2813, 55912), (3364, 46754), (5626, 27956), (6728, 23377), (6989, 22504), (11252, 13978)]