254588308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{7759}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 480623360

約数和(自身を除く): 226035052

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2524, 7759, 8203, 15518, 16406, 31036, 32812, 100867, 201734, 403468, 4895929, 9791858, 19583716, 63647077, 127294154, 254588308]

約数ペア:

[(1, 254588308), (2, 127294154), (4, 63647077), (13, 19583716), (26, 9791858), (52, 4895929), (631, 403468), (1262, 201734), (2524, 100867), (7759, 32812), (8203, 31036), (15518, 16406)]