249312752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70507}}^1$

素因数の和:70545

約数の個数: 40

約数和(自身を含む): 550808496

約数和(自身を除く): 301495744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 70507, 141014, 282028, 564056, 916591, 1128112, 1198619, 1833182, 2397238, 3666364, 4794476, 7332728, 9588952, 14665456, 15582047, 19177904, 31164094, 62328188, 124656376, 249312752]

約数ペア:

[(1, 249312752), (2, 124656376), (4, 62328188), (8, 31164094), (13, 19177904), (16, 15582047), (17, 14665456), (26, 9588952), (34, 7332728), (52, 4794476), (68, 3666364), (104, 2397238), (136, 1833182), (208, 1198619), (221, 1128112), (272, 916591), (442, 564056), (884, 282028), (1768, 141014), (3536, 70507)]