688070682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{172969}}^1$

素因数の和:173007

約数の個数: 48

約数和(自身を含む): 1699949160

約数和(自身を除く): 1011878478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 172969, 345938, 518907, 1037814, 1556721, 2248597, 2940473, 3113442, 4497194, 5880946, 6745791, 8821419, 13491582, 17642838, 20237373, 26464257, 38226149, 40474746, 52928514, 76452298, 114678447, 229356894, 344035341, 688070682]

約数ペア:

[(1, 688070682), (2, 344035341), (3, 229356894), (6, 114678447), (9, 76452298), (13, 52928514), (17, 40474746), (18, 38226149), (26, 26464257), (34, 20237373), (39, 17642838), (51, 13491582), (78, 8821419), (102, 6745791), (117, 5880946), (153, 4497194), (221, 3113442), (234, 2940473), (306, 2248597), (442, 1556721), (663, 1037814), (1326, 518907), (1989, 345938), (3978, 172969)]