157599596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 349728288

約数和(自身を除く): 192128692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 181, 242, 257, 308, 362, 484, 514, 724, 847, 1028, 1267, 1694, 1799, 1991, 2534, 2827, 3388, 3598, 3982, 5068, 5654, 7196, 7964, 11308, 13937, 19789, 21901, 27874, 31097, 39578, 43802, 46517, 55748, 62194, 79156, 87604, 93034, 124388, 153307, 186068, 217679, 306614, 325619, 435358, 511687, 613228, 651238, 870716, 1023374, 1302476, 2046748, 3581809, 5628557, 7163618, 11257114, 14327236, 22514228, 39399899, 78799798, 157599596]

約数ペア:

[(1, 157599596), (2, 78799798), (4, 39399899), (7, 22514228), (11, 14327236), (14, 11257114), (22, 7163618), (28, 5628557), (44, 3581809), (77, 2046748), (121, 1302476), (154, 1023374), (181, 870716), (242, 651238), (257, 613228), (308, 511687), (362, 435358), (484, 325619), (514, 306614), (724, 217679), (847, 186068), (1028, 153307), (1267, 124388), (1694, 93034), (1799, 87604), (1991, 79156), (2534, 62194), (2827, 55748), (3388, 46517), (3598, 43802), (3982, 39578), (5068, 31097), (5654, 27874), (7196, 21901), (7964, 19789), (11308, 13937)]