1656444244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239509}}^1$

素因数の和:239552

約数の個数: 48

約数和(自身を含む): 3755516800

約数和(自身を除く): 2099072556

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 239509, 479018, 958036, 1676563, 3113617, 3353126, 4550671, 6227234, 6706252, 9101342, 12454468, 18202684, 21795319, 31854697, 43590638, 59158723, 63709394, 87181276, 118317446, 127418788, 236634892, 414111061, 828222122, 1656444244]

約数ペア:

[(1, 1656444244), (2, 828222122), (4, 414111061), (7, 236634892), (13, 127418788), (14, 118317446), (19, 87181276), (26, 63709394), (28, 59158723), (38, 43590638), (52, 31854697), (76, 21795319), (91, 18202684), (133, 12454468), (182, 9101342), (247, 6706252), (266, 6227234), (364, 4550671), (494, 3353126), (532, 3113617), (988, 1676563), (1729, 958036), (3458, 479018), (6916, 239509)]