161138328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516469}}^1$

素因数の和:516491

約数の個数: 32

約数和(自身を含む): 433834800

約数和(自身を除く): 272696472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 516469, 1032938, 1549407, 2065876, 3098814, 4131752, 6197628, 6714097, 12395256, 13428194, 20142291, 26856388, 40284582, 53712776, 80569164, 161138328]

約数ペア:

[(1, 161138328), (2, 80569164), (3, 53712776), (4, 40284582), (6, 26856388), (8, 20142291), (12, 13428194), (13, 12395256), (24, 6714097), (26, 6197628), (39, 4131752), (52, 3098814), (78, 2065876), (104, 1549407), (156, 1032938), (312, 516469)]