253189144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{16339}}^1$

素因数の和:16507

約数の個数: 32

約数和(自身を含む): 514710000

約数和(自身を除く): 261520856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 16339, 32678, 65356, 130712, 212407, 424814, 849628, 1699256, 2434511, 4869022, 9738044, 19476088, 31648643, 63297286, 126594572, 253189144]

約数ペア:

[(1, 253189144), (2, 126594572), (4, 63297286), (8, 31648643), (13, 19476088), (26, 9738044), (52, 4869022), (104, 2434511), (149, 1699256), (298, 849628), (596, 424814), (1192, 212407), (1937, 130712), (3874, 65356), (7748, 32678), (15496, 16339)]