178173008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5749}}^1$

素因数の和:5919

約数の個数: 40

約数和(自身を含む): 374325000

約数和(自身を除く): 196151992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 5749, 7748, 11498, 15496, 22996, 30992, 45992, 74737, 91984, 149474, 298948, 597896, 856601, 1195792, 1713202, 3426404, 6852808, 11135813, 13705616, 22271626, 44543252, 89086504, 178173008]

約数ペア:

[(1, 178173008), (2, 89086504), (4, 44543252), (8, 22271626), (13, 13705616), (16, 11135813), (26, 6852808), (52, 3426404), (104, 1713202), (149, 1195792), (208, 856601), (298, 597896), (596, 298948), (1192, 149474), (1937, 91984), (2384, 74737), (3874, 45992), (5749, 30992), (7748, 22996), (11498, 15496)]