1258571886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 3044805120

約数和(自身を除く): 1786233234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 139, 143, 173, 183, 278, 286, 346, 366, 417, 429, 519, 671, 793, 834, 858, 1038, 1342, 1529, 1586, 1807, 1903, 2013, 2249, 2379, 3058, 3614, 3806, 4026, 4498, 4587, 4758, 5421, 5709, 6747, 8479, 8723, 9174, 10553, 10842, 11418, 13494, 16958, 17446, 19877, 21106, 24047, 24739, 25437, 26169, 31659, 39754, 48094, 49478, 50874, 52338, 59631, 63318, 72141, 74217, 93269, 110227, 116083, 119262, 137189, 144282, 148434, 186538, 220454, 232166, 264517, 274378, 279807, 312611, 330681, 348249, 411567, 529034, 559614, 625222, 661362, 696498, 793551, 823134, 937833, 1212497, 1466867, 1509079, 1587102, 1875666, 2424994, 2933734, 3018158, 3438721, 3637491, 4400601, 4527237, 6877442, 7274982, 8801202, 9054474, 10316163, 16135537, 19069271, 20632326, 32271074, 38138542, 48406611, 57207813, 96813222, 114415626, 209761981, 419523962, 629285943, 1258571886]

約数ペア:

[(1, 1258571886), (2, 629285943), (3, 419523962), (6, 209761981), (11, 114415626), (13, 96813222), (22, 57207813), (26, 48406611), (33, 38138542), (39, 32271074), (61, 20632326), (66, 19069271), (78, 16135537), (122, 10316163), (139, 9054474), (143, 8801202), (173, 7274982), (183, 6877442), (278, 4527237), (286, 4400601), (346, 3637491), (366, 3438721), (417, 3018158), (429, 2933734), (519, 2424994), (671, 1875666), (793, 1587102), (834, 1509079), (858, 1466867), (1038, 1212497), (1342, 937833), (1529, 823134), (1586, 793551), (1807, 696498), (1903, 661362), (2013, 625222), (2249, 559614), (2379, 529034), (3058, 411567), (3614, 348249), (3806, 330681), (4026, 312611), (4498, 279807), (4587, 274378), (4758, 264517), (5421, 232166), (5709, 220454), (6747, 186538), (8479, 148434), (8723, 144282), (9174, 137189), (10553, 119262), (10842, 116083), (11418, 110227), (13494, 93269), (16958, 74217), (17446, 72141), (19877, 63318), (21106, 59631), (24047, 52338), (24739, 50874), (25437, 49478), (26169, 48094), (31659, 39754)]