31680752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 67886280

約数和(自身を除く): 36205528

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 197, 304, 368, 394, 437, 529, 788, 874, 1058, 1576, 1748, 2116, 3152, 3496, 3743, 4232, 4531, 6992, 7486, 8464, 9062, 10051, 14972, 18124, 20102, 29944, 36248, 40204, 59888, 72496, 80408, 86089, 104213, 160816, 172178, 208426, 344356, 416852, 688712, 833704, 1377424, 1667408, 1980047, 3960094, 7920188, 15840376, 31680752]

約数ペア:

[(1, 31680752), (2, 15840376), (4, 7920188), (8, 3960094), (16, 1980047), (19, 1667408), (23, 1377424), (38, 833704), (46, 688712), (76, 416852), (92, 344356), (152, 208426), (184, 172178), (197, 160816), (304, 104213), (368, 86089), (394, 80408), (437, 72496), (529, 59888), (788, 40204), (874, 36248), (1058, 29944), (1576, 20102), (1748, 18124), (2116, 14972), (3152, 10051), (3496, 9062), (3743, 8464), (4232, 7486), (4531, 6992)]