661307922

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 1738091520

約数和(自身を除く): 1076783598

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 43, 51, 54, 66, 86, 99, 102, 129, 153, 187, 198, 258, 297, 306, 374, 387, 459, 473, 561, 594, 731, 774, 918, 946, 1122, 1161, 1419, 1462, 1523, 1683, 2193, 2322, 2838, 3046, 3366, 4257, 4386, 4569, 5049, 6579, 8041, 8514, 9138, 10098, 12771, 13158, 13707, 16082, 16753, 19737, 24123, 25542, 25891, 27414, 33506, 39474, 41121, 48246, 50259, 51782, 65489, 72369, 77673, 82242, 100518, 130978, 144738, 150777, 155346, 196467, 217107, 233019, 284801, 301554, 392934, 434214, 452331, 466038, 569602, 589401, 699057, 720379, 854403, 904662, 1113313, 1178802, 1398114, 1440758, 1708806, 1768203, 2161137, 2226626, 2563209, 3339939, 3536406, 4322274, 5126418, 6483411, 6679878, 7689627, 10019817, 12246443, 12966822, 15379254, 19450233, 20039634, 24492886, 30059451, 36739329, 38900466, 60118902, 73478658, 110217987, 220435974, 330653961, 661307922]

約数ペア:

[(1, 661307922), (2, 330653961), (3, 220435974), (6, 110217987), (9, 73478658), (11, 60118902), (17, 38900466), (18, 36739329), (22, 30059451), (27, 24492886), (33, 20039634), (34, 19450233), (43, 15379254), (51, 12966822), (54, 12246443), (66, 10019817), (86, 7689627), (99, 6679878), (102, 6483411), (129, 5126418), (153, 4322274), (187, 3536406), (198, 3339939), (258, 2563209), (297, 2226626), (306, 2161137), (374, 1768203), (387, 1708806), (459, 1440758), (473, 1398114), (561, 1178802), (594, 1113313), (731, 904662), (774, 854403), (918, 720379), (946, 699057), (1122, 589401), (1161, 569602), (1419, 466038), (1462, 452331), (1523, 434214), (1683, 392934), (2193, 301554), (2322, 284801), (2838, 233019), (3046, 217107), (3366, 196467), (4257, 155346), (4386, 150777), (4569, 144738), (5049, 130978), (6579, 100518), (8041, 82242), (8514, 77673), (9138, 72369), (10098, 65489), (12771, 51782), (13158, 50259), (13707, 48246), (16082, 41121), (16753, 39474), (19737, 33506), (24123, 27414), (25542, 25891)]