1288396048

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{2339}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 2524392000

約数和(自身を除く): 1235995952

約数列:

[1, 2, 4, 8, 16, 173, 199, 346, 398, 692, 796, 1384, 1592, 2339, 2768, 3184, 4678, 9356, 18712, 34427, 37424, 68854, 137708, 275416, 404647, 465461, 550832, 809294, 930922, 1618588, 1861844, 3237176, 3723688, 6474352, 7447376, 80524753, 161049506, 322099012, 644198024, 1288396048]

約数ペア:

[(1, 1288396048), (2, 644198024), (4, 322099012), (8, 161049506), (16, 80524753), (173, 7447376), (199, 6474352), (346, 3723688), (398, 3237176), (692, 1861844), (796, 1618588), (1384, 930922), (1592, 809294), (2339, 550832), (2768, 465461), (3184, 404647), (4678, 275416), (9356, 137708), (18712, 68854), (34427, 37424)]