1221664368

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7673}}^1$

素因数の和:7822

約数の個数: 80

約数和(自身を含む): 3288646656

約数和(自身を除く): 2066982288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 214, 248, 321, 372, 428, 496, 642, 744, 856, 1284, 1488, 1712, 2568, 3317, 5136, 6634, 7673, 9951, 13268, 15346, 19902, 23019, 26536, 30692, 39804, 46038, 53072, 61384, 79608, 92076, 122768, 159216, 184152, 237863, 368304, 475726, 713589, 821011, 951452, 1427178, 1642022, 1902904, 2463033, 2854356, 3284044, 3805808, 4926066, 5708712, 6568088, 9852132, 11417424, 13136176, 19704264, 25451341, 39408528, 50902682, 76354023, 101805364, 152708046, 203610728, 305416092, 407221456, 610832184, 1221664368]

約数ペア:

[(1, 1221664368), (2, 610832184), (3, 407221456), (4, 305416092), (6, 203610728), (8, 152708046), (12, 101805364), (16, 76354023), (24, 50902682), (31, 39408528), (48, 25451341), (62, 19704264), (93, 13136176), (107, 11417424), (124, 9852132), (186, 6568088), (214, 5708712), (248, 4926066), (321, 3805808), (372, 3284044), (428, 2854356), (496, 2463033), (642, 1902904), (744, 1642022), (856, 1427178), (1284, 951452), (1488, 821011), (1712, 713589), (2568, 475726), (3317, 368304), (5136, 237863), (6634, 184152), (7673, 159216), (9951, 122768), (13268, 92076), (15346, 79608), (19902, 61384), (23019, 53072), (26536, 46038), (30692, 39804)]