1249900408

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 2668584960

約数和(自身を除く): 1418684552

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 361, 437, 589, 607, 713, 722, 874, 1178, 1214, 1426, 1444, 1748, 2356, 2428, 2852, 2888, 3496, 4712, 4856, 5704, 8303, 11191, 11533, 13547, 13961, 16606, 18817, 22382, 23066, 27094, 27922, 33212, 37634, 44764, 46132, 54188, 55844, 66424, 75268, 89528, 92264, 108376, 111688, 150536, 219127, 257393, 265259, 357523, 432791, 438254, 514786, 530518, 715046, 865582, 876508, 1029572, 1061036, 1430092, 1731164, 1753016, 2059144, 2122072, 2860184, 3462328, 5039921, 6792937, 8223029, 10079842, 13585874, 16446058, 20159684, 27171748, 32892116, 40319368, 54343496, 65784232, 156237551, 312475102, 624950204, 1249900408]

約数ペア:

[(1, 1249900408), (2, 624950204), (4, 312475102), (8, 156237551), (19, 65784232), (23, 54343496), (31, 40319368), (38, 32892116), (46, 27171748), (62, 20159684), (76, 16446058), (92, 13585874), (124, 10079842), (152, 8223029), (184, 6792937), (248, 5039921), (361, 3462328), (437, 2860184), (589, 2122072), (607, 2059144), (713, 1753016), (722, 1731164), (874, 1430092), (1178, 1061036), (1214, 1029572), (1426, 876508), (1444, 865582), (1748, 715046), (2356, 530518), (2428, 514786), (2852, 438254), (2888, 432791), (3496, 357523), (4712, 265259), (4856, 257393), (5704, 219127), (8303, 150536), (11191, 111688), (11533, 108376), (13547, 92264), (13961, 89528), (16606, 75268), (18817, 66424), (22382, 55844), (23066, 54188), (27094, 46132), (27922, 44764), (33212, 37634)]