66488288

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 134719200

約数和(自身を除く): 68230912

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 197, 199, 212, 394, 398, 424, 788, 796, 848, 1576, 1592, 1696, 3152, 3184, 6304, 6368, 10441, 10547, 20882, 21094, 39203, 41764, 42188, 78406, 83528, 84376, 156812, 167056, 168752, 313624, 334112, 337504, 627248, 1254496, 2077759, 4155518, 8311036, 16622072, 33244144, 66488288]

約数ペア:

[(1, 66488288), (2, 33244144), (4, 16622072), (8, 8311036), (16, 4155518), (32, 2077759), (53, 1254496), (106, 627248), (197, 337504), (199, 334112), (212, 313624), (394, 168752), (398, 167056), (424, 156812), (788, 84376), (796, 83528), (848, 78406), (1576, 42188), (1592, 41764), (1696, 39203), (3152, 21094), (3184, 20882), (6304, 10547), (6368, 10441)]