1291280616

素因数分解:

$2^3\times 3^6\times {\mathrm{221413}}^1$

素因数の和:221437

約数の個数: 56

約数和(自身を含む): 3630082530

約数和(自身を除く): 2338801914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 221413, 442826, 664239, 885652, 1328478, 1771304, 1992717, 2656956, 3985434, 5313912, 5978151, 7970868, 11956302, 15941736, 17934453, 23912604, 35868906, 47825208, 53803359, 71737812, 107606718, 143475624, 161410077, 215213436, 322820154, 430426872, 645640308, 1291280616]

約数ペア:

[(1, 1291280616), (2, 645640308), (3, 430426872), (4, 322820154), (6, 215213436), (8, 161410077), (9, 143475624), (12, 107606718), (18, 71737812), (24, 53803359), (27, 47825208), (36, 35868906), (54, 23912604), (72, 17934453), (81, 15941736), (108, 11956302), (162, 7970868), (216, 5978151), (243, 5313912), (324, 3985434), (486, 2656956), (648, 1992717), (729, 1771304), (972, 1328478), (1458, 885652), (1944, 664239), (2916, 442826), (5832, 221413)]