164050328

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 337964400

約数和(自身を除く): 173914072

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1709, 1846, 3418, 3692, 6836, 7384, 11999, 13672, 22217, 23998, 44434, 47996, 88868, 95992, 121339, 177736, 242678, 288821, 485356, 577642, 970712, 1155284, 1577407, 2310568, 3154814, 6309628, 12619256, 20506291, 41012582, 82025164, 164050328]

約数ペア:

[(1, 164050328), (2, 82025164), (4, 41012582), (8, 20506291), (13, 12619256), (26, 6309628), (52, 3154814), (71, 2310568), (104, 1577407), (142, 1155284), (169, 970712), (284, 577642), (338, 485356), (568, 288821), (676, 242678), (923, 177736), (1352, 121339), (1709, 95992), (1846, 88868), (3418, 47996), (3692, 44434), (6836, 23998), (7384, 22217), (11999, 13672)]