266877078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 645550080

約数和(自身を除く): 378673002

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 37, 38, 39, 57, 62, 74, 78, 93, 111, 114, 157, 186, 222, 247, 314, 403, 471, 481, 494, 589, 703, 741, 806, 942, 962, 1147, 1178, 1209, 1406, 1443, 1482, 1767, 2041, 2109, 2294, 2418, 2886, 2983, 3441, 3534, 4082, 4218, 4867, 5809, 5966, 6123, 6882, 7657, 8949, 9139, 9734, 11618, 12246, 14601, 14911, 15314, 17427, 17898, 18278, 21793, 22971, 27417, 29202, 29822, 34854, 38779, 43586, 44733, 45942, 54834, 63271, 65379, 75517, 77558, 89466, 92473, 110371, 116337, 126542, 130758, 151034, 180079, 184946, 189813, 220742, 226551, 232674, 277419, 283309, 331113, 360158, 379626, 453102, 540237, 554838, 566618, 662226, 849927, 1080474, 1202149, 1434823, 1699854, 2341027, 2404298, 2869646, 3421501, 3606447, 4304469, 4682054, 6843002, 7023081, 7212894, 8608938, 10264503, 14046162, 20529006, 44479513, 88959026, 133438539, 266877078]

約数ペア:

[(1, 266877078), (2, 133438539), (3, 88959026), (6, 44479513), (13, 20529006), (19, 14046162), (26, 10264503), (31, 8608938), (37, 7212894), (38, 7023081), (39, 6843002), (57, 4682054), (62, 4304469), (74, 3606447), (78, 3421501), (93, 2869646), (111, 2404298), (114, 2341027), (157, 1699854), (186, 1434823), (222, 1202149), (247, 1080474), (314, 849927), (403, 662226), (471, 566618), (481, 554838), (494, 540237), (589, 453102), (703, 379626), (741, 360158), (806, 331113), (942, 283309), (962, 277419), (1147, 232674), (1178, 226551), (1209, 220742), (1406, 189813), (1443, 184946), (1482, 180079), (1767, 151034), (2041, 130758), (2109, 126542), (2294, 116337), (2418, 110371), (2886, 92473), (2983, 89466), (3441, 77558), (3534, 75517), (4082, 65379), (4218, 63271), (4867, 54834), (5809, 45942), (5966, 44733), (6123, 43586), (6882, 38779), (7657, 34854), (8949, 29822), (9139, 29202), (9734, 27417), (11618, 22971), (12246, 21793), (14601, 18278), (14911, 17898), (15314, 17427)]