169662856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 228468344

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 47, 68, 76, 88, 94, 127, 136, 152, 187, 188, 209, 254, 323, 374, 376, 418, 508, 517, 646, 748, 799, 836, 893, 1016, 1034, 1292, 1397, 1496, 1598, 1672, 1786, 2068, 2159, 2413, 2584, 2794, 3196, 3553, 3572, 4136, 4318, 4826, 5588, 5969, 6392, 7106, 7144, 8636, 8789, 9652, 9823, 11176, 11938, 14212, 15181, 17272, 17578, 19304, 19646, 23749, 23876, 26543, 28424, 30362, 35156, 39292, 41021, 47498, 47752, 53086, 60724, 65659, 70312, 78584, 82042, 94996, 101473, 106172, 113411, 121448, 131318, 164084, 166991, 189992, 202946, 212344, 226822, 262636, 328168, 333982, 405892, 451231, 453644, 525272, 667964, 811784, 902462, 907288, 1116203, 1247521, 1335928, 1804924, 1927987, 2232406, 2495042, 3609848, 3855974, 4464812, 4990084, 7711948, 8929624, 9980168, 15423896, 21207857, 42415714, 84831428, 169662856]

約数ペア:

[(1, 169662856), (2, 84831428), (4, 42415714), (8, 21207857), (11, 15423896), (17, 9980168), (19, 8929624), (22, 7711948), (34, 4990084), (38, 4464812), (44, 3855974), (47, 3609848), (68, 2495042), (76, 2232406), (88, 1927987), (94, 1804924), (127, 1335928), (136, 1247521), (152, 1116203), (187, 907288), (188, 902462), (209, 811784), (254, 667964), (323, 525272), (374, 453644), (376, 451231), (418, 405892), (508, 333982), (517, 328168), (646, 262636), (748, 226822), (799, 212344), (836, 202946), (893, 189992), (1016, 166991), (1034, 164084), (1292, 131318), (1397, 121448), (1496, 113411), (1598, 106172), (1672, 101473), (1786, 94996), (2068, 82042), (2159, 78584), (2413, 70312), (2584, 65659), (2794, 60724), (3196, 53086), (3553, 47752), (3572, 47498), (4136, 41021), (4318, 39292), (4826, 35156), (5588, 30362), (5969, 28424), (6392, 26543), (7106, 23876), (7144, 23749), (8636, 19646), (8789, 19304), (9652, 17578), (9823, 17272), (11176, 15181), (11938, 14212)]