28648777656

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{65707}}^1$

素因数の和:66244

約数の個数: 64

約数和(自身を含む): 73708606080

約数和(自身を除く): 45059828424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 491, 888, 982, 1473, 1964, 2946, 3928, 5892, 11784, 18167, 36334, 54501, 65707, 72668, 109002, 131414, 145336, 197121, 218004, 262828, 394242, 436008, 525656, 788484, 1576968, 2431159, 4862318, 7293477, 9724636, 14586954, 19449272, 29173908, 32262137, 58347816, 64524274, 96786411, 129048548, 193572822, 258097096, 387145644, 774291288, 1193699069, 2387398138, 3581097207, 4774796276, 7162194414, 9549592552, 14324388828, 28648777656]

約数ペア:

[(1, 28648777656), (2, 14324388828), (3, 9549592552), (4, 7162194414), (6, 4774796276), (8, 3581097207), (12, 2387398138), (24, 1193699069), (37, 774291288), (74, 387145644), (111, 258097096), (148, 193572822), (222, 129048548), (296, 96786411), (444, 64524274), (491, 58347816), (888, 32262137), (982, 29173908), (1473, 19449272), (1964, 14586954), (2946, 9724636), (3928, 7293477), (5892, 4862318), (11784, 2431159), (18167, 1576968), (36334, 788484), (54501, 525656), (65707, 436008), (72668, 394242), (109002, 262828), (131414, 218004), (145336, 197121)]