277631928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1482

約数の個数: 128

約数和(自身を含む): 888384000

約数和(自身を除く): 610752072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1251, 1321, 1512, 1668, 1946, 2502, 2642, 2919, 3336, 3753, 3892, 3963, 5004, 5284, 5838, 7506, 7784, 7926, 8757, 9247, 10008, 10568, 11676, 11889, 15012, 15852, 17514, 18494, 23352, 23778, 26271, 27741, 30024, 31704, 35028, 35667, 36988, 47556, 52542, 55482, 70056, 71334, 73976, 83223, 95112, 105084, 110964, 142668, 166446, 183619, 210168, 221928, 249669, 285336, 332892, 367238, 499338, 550857, 665784, 734476, 998676, 1101714, 1285333, 1468952, 1652571, 1997352, 2203428, 2570666, 3305142, 3855999, 4406856, 4957713, 5141332, 6610284, 7711998, 9915426, 10282664, 11567997, 13220568, 15423996, 19830852, 23135994, 30847992, 34703991, 39661704, 46271988, 69407982, 92543976, 138815964, 277631928]

約数ペア:

[(1, 277631928), (2, 138815964), (3, 92543976), (4, 69407982), (6, 46271988), (7, 39661704), (8, 34703991), (9, 30847992), (12, 23135994), (14, 19830852), (18, 15423996), (21, 13220568), (24, 11567997), (27, 10282664), (28, 9915426), (36, 7711998), (42, 6610284), (54, 5141332), (56, 4957713), (63, 4406856), (72, 3855999), (84, 3305142), (108, 2570666), (126, 2203428), (139, 1997352), (168, 1652571), (189, 1468952), (216, 1285333), (252, 1101714), (278, 998676), (378, 734476), (417, 665784), (504, 550857), (556, 499338), (756, 367238), (834, 332892), (973, 285336), (1112, 249669), (1251, 221928), (1321, 210168), (1512, 183619), (1668, 166446), (1946, 142668), (2502, 110964), (2642, 105084), (2919, 95112), (3336, 83223), (3753, 73976), (3892, 71334), (3963, 70056), (5004, 55482), (5284, 52542), (5838, 47556), (7506, 36988), (7784, 35667), (7926, 35028), (8757, 31704), (9247, 30024), (10008, 27741), (10568, 26271), (11676, 23778), (11889, 23352), (15012, 18494), (15852, 17514)]