749879568

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{20747}}^1$

素因数の和:21012

約数の個数: 60

約数和(自身を含む): 2107083888

約数和(自身を除く): 1357204320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4016, 4518, 6024, 9036, 12048, 18072, 20747, 36144, 41494, 62241, 82988, 124482, 165976, 186723, 248964, 331952, 373446, 497928, 746892, 995856, 1493784, 2987568, 5207497, 10414994, 15622491, 20829988, 31244982, 41659976, 46867473, 62489964, 83319952, 93734946, 124979928, 187469892, 249959856, 374939784, 749879568]

約数ペア:

[(1, 749879568), (2, 374939784), (3, 249959856), (4, 187469892), (6, 124979928), (8, 93734946), (9, 83319952), (12, 62489964), (16, 46867473), (18, 41659976), (24, 31244982), (36, 20829988), (48, 15622491), (72, 10414994), (144, 5207497), (251, 2987568), (502, 1493784), (753, 995856), (1004, 746892), (1506, 497928), (2008, 373446), (2259, 331952), (3012, 248964), (4016, 186723), (4518, 165976), (6024, 124482), (9036, 82988), (12048, 62241), (18072, 41494), (20747, 36144)]