135319856

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 315836928

約数和(自身を除く): 180517072

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 131, 161, 184, 262, 322, 368, 401, 524, 644, 802, 917, 1048, 1288, 1604, 1834, 2096, 2576, 2807, 3013, 3208, 3668, 5614, 6026, 6416, 7336, 9223, 11228, 12052, 14672, 18446, 21091, 22456, 24104, 36892, 42182, 44912, 48208, 52531, 64561, 73784, 84364, 105062, 129122, 147568, 168728, 210124, 258244, 337456, 367717, 420248, 516488, 735434, 840496, 1032976, 1208213, 1470868, 2416426, 2941736, 4832852, 5883472, 8457491, 9665704, 16914982, 19331408, 33829964, 67659928, 135319856]

約数ペア:

[(1, 135319856), (2, 67659928), (4, 33829964), (7, 19331408), (8, 16914982), (14, 9665704), (16, 8457491), (23, 5883472), (28, 4832852), (46, 2941736), (56, 2416426), (92, 1470868), (112, 1208213), (131, 1032976), (161, 840496), (184, 735434), (262, 516488), (322, 420248), (368, 367717), (401, 337456), (524, 258244), (644, 210124), (802, 168728), (917, 147568), (1048, 129122), (1288, 105062), (1604, 84364), (1834, 73784), (2096, 64561), (2576, 52531), (2807, 48208), (3013, 44912), (3208, 42182), (3668, 36892), (5614, 24104), (6026, 22456), (6416, 21091), (7336, 18446), (9223, 14672), (11228, 12052)]