978161328

素因数分解:

$2^4\times 3^2\times {\mathrm{1721}}^1\times {\mathrm{3947}}^1$

素因数の和:5682

約数の個数: 60

約数和(自身を含む): 2739777768

約数和(自身を除く): 1761616440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1721, 3442, 3947, 5163, 6884, 7894, 10326, 11841, 13768, 15489, 15788, 20652, 23682, 27536, 30978, 31576, 35523, 41304, 47364, 61956, 63152, 71046, 82608, 94728, 123912, 142092, 189456, 247824, 284184, 568368, 6792787, 13585574, 20378361, 27171148, 40756722, 54342296, 61135083, 81513444, 108684592, 122270166, 163026888, 244540332, 326053776, 489080664, 978161328]

約数ペア:

[(1, 978161328), (2, 489080664), (3, 326053776), (4, 244540332), (6, 163026888), (8, 122270166), (9, 108684592), (12, 81513444), (16, 61135083), (18, 54342296), (24, 40756722), (36, 27171148), (48, 20378361), (72, 13585574), (144, 6792787), (1721, 568368), (3442, 284184), (3947, 247824), (5163, 189456), (6884, 142092), (7894, 123912), (10326, 94728), (11841, 82608), (13768, 71046), (15489, 63152), (15788, 61956), (20652, 47364), (23682, 41304), (27536, 35523), (30978, 31576)]