1214121456

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 3481049520

約数和(自身を除く): 2266928064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 257, 318, 424, 477, 514, 619, 636, 771, 848, 954, 1028, 1238, 1272, 1542, 1857, 1908, 2056, 2313, 2476, 2544, 3084, 3714, 3816, 4112, 4626, 4952, 5571, 6168, 7428, 7632, 9252, 9904, 11142, 12336, 13621, 14856, 18504, 22284, 27242, 29712, 32807, 37008, 40863, 44568, 54484, 65614, 81726, 89136, 98421, 108968, 122589, 131228, 159083, 163452, 196842, 217936, 245178, 262456, 295263, 318166, 326904, 393684, 477249, 490356, 524912, 590526, 636332, 653808, 787368, 954498, 980712, 1181052, 1272664, 1431747, 1574736, 1908996, 1961424, 2362104, 2545328, 2863494, 3817992, 4724208, 5726988, 7635984, 8431399, 11453976, 16862798, 22907952, 25294197, 33725596, 50588394, 67451192, 75882591, 101176788, 134902384, 151765182, 202353576, 303530364, 404707152, 607060728, 1214121456]

約数ペア:

[(1, 1214121456), (2, 607060728), (3, 404707152), (4, 303530364), (6, 202353576), (8, 151765182), (9, 134902384), (12, 101176788), (16, 75882591), (18, 67451192), (24, 50588394), (36, 33725596), (48, 25294197), (53, 22907952), (72, 16862798), (106, 11453976), (144, 8431399), (159, 7635984), (212, 5726988), (257, 4724208), (318, 3817992), (424, 2863494), (477, 2545328), (514, 2362104), (619, 1961424), (636, 1908996), (771, 1574736), (848, 1431747), (954, 1272664), (1028, 1181052), (1238, 980712), (1272, 954498), (1542, 787368), (1857, 653808), (1908, 636332), (2056, 590526), (2313, 524912), (2476, 490356), (2544, 477249), (3084, 393684), (3714, 326904), (3816, 318166), (4112, 295263), (4626, 262456), (4952, 245178), (5571, 217936), (6168, 196842), (7428, 163452), (7632, 159083), (9252, 131228), (9904, 122589), (11142, 108968), (12336, 98421), (13621, 89136), (14856, 81726), (18504, 65614), (22284, 54484), (27242, 44568), (29712, 40863), (32807, 37008)]