819817992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 192

約数和(自身を含む): 2644462080

約数和(自身を除く): 1824644088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 53, 56, 63, 72, 84, 94, 106, 126, 141, 159, 168, 188, 212, 252, 282, 318, 329, 371, 376, 423, 424, 477, 504, 564, 636, 653, 658, 742, 846, 954, 987, 1113, 1128, 1272, 1306, 1316, 1484, 1692, 1908, 1959, 1974, 2226, 2491, 2612, 2632, 2961, 2968, 3339, 3384, 3816, 3918, 3948, 4452, 4571, 4982, 5224, 5877, 5922, 6678, 7473, 7836, 7896, 8904, 9142, 9964, 11754, 11844, 13356, 13713, 14946, 15672, 17437, 18284, 19928, 22419, 23508, 23688, 26712, 27426, 29892, 30691, 34609, 34874, 36568, 41139, 44838, 47016, 52311, 54852, 59784, 61382, 69218, 69748, 82278, 89676, 92073, 103827, 104622, 109704, 122764, 138436, 139496, 156933, 164556, 179352, 184146, 207654, 209244, 214837, 242263, 245528, 276219, 276872, 311481, 313866, 329112, 368292, 415308, 418488, 429674, 484526, 552438, 622962, 627732, 644511, 726789, 736584, 830616, 859348, 969052, 1104876, 1245924, 1255464, 1289022, 1453578, 1626623, 1718696, 1933533, 1938104, 2180367, 2209752, 2491848, 2578044, 2907156, 3253246, 3867066, 4360734, 4879869, 5156088, 5814312, 6506492, 7734132, 8721468, 9759738, 11386361, 13012984, 14639607, 15468264, 17442936, 19519476, 22772722, 29279214, 34159083, 39038952, 45545444, 58558428, 68318166, 91090888, 102477249, 117116856, 136636332, 204954498, 273272664, 409908996, 819817992]

約数ペア:

[(1, 819817992), (2, 409908996), (3, 273272664), (4, 204954498), (6, 136636332), (7, 117116856), (8, 102477249), (9, 91090888), (12, 68318166), (14, 58558428), (18, 45545444), (21, 39038952), (24, 34159083), (28, 29279214), (36, 22772722), (42, 19519476), (47, 17442936), (53, 15468264), (56, 14639607), (63, 13012984), (72, 11386361), (84, 9759738), (94, 8721468), (106, 7734132), (126, 6506492), (141, 5814312), (159, 5156088), (168, 4879869), (188, 4360734), (212, 3867066), (252, 3253246), (282, 2907156), (318, 2578044), (329, 2491848), (371, 2209752), (376, 2180367), (423, 1938104), (424, 1933533), (477, 1718696), (504, 1626623), (564, 1453578), (636, 1289022), (653, 1255464), (658, 1245924), (742, 1104876), (846, 969052), (954, 859348), (987, 830616), (1113, 736584), (1128, 726789), (1272, 644511), (1306, 627732), (1316, 622962), (1484, 552438), (1692, 484526), (1908, 429674), (1959, 418488), (1974, 415308), (2226, 368292), (2491, 329112), (2612, 313866), (2632, 311481), (2961, 276872), (2968, 276219), (3339, 245528), (3384, 242263), (3816, 214837), (3918, 209244), (3948, 207654), (4452, 184146), (4571, 179352), (4982, 164556), (5224, 156933), (5877, 139496), (5922, 138436), (6678, 122764), (7473, 109704), (7836, 104622), (7896, 103827), (8904, 92073), (9142, 89676), (9964, 82278), (11754, 69748), (11844, 69218), (13356, 61382), (13713, 59784), (14946, 54852), (15672, 52311), (17437, 47016), (18284, 44838), (19928, 41139), (22419, 36568), (23508, 34874), (23688, 34609), (26712, 30691), (27426, 29892)]