245879452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^3\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 72

約数和(自身を含む): 543182640

約数和(自身を除く): 297303188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 571, 637, 676, 1142, 1183, 1274, 2197, 2284, 2366, 2548, 3997, 4394, 4732, 7423, 7994, 8281, 8788, 14846, 15379, 15988, 16562, 27979, 29692, 30758, 33124, 51961, 55958, 61516, 96499, 103922, 107653, 111916, 192998, 207844, 215306, 363727, 385996, 430612, 675493, 727454, 1254487, 1350986, 1454908, 2508974, 2701972, 4728451, 5017948, 8781409, 9456902, 17562818, 18913804, 35125636, 61469863, 122939726, 245879452]

約数ペア:

[(1, 245879452), (2, 122939726), (4, 61469863), (7, 35125636), (13, 18913804), (14, 17562818), (26, 9456902), (28, 8781409), (49, 5017948), (52, 4728451), (91, 2701972), (98, 2508974), (169, 1454908), (182, 1350986), (196, 1254487), (338, 727454), (364, 675493), (571, 430612), (637, 385996), (676, 363727), (1142, 215306), (1183, 207844), (1274, 192998), (2197, 111916), (2284, 107653), (2366, 103922), (2548, 96499), (3997, 61516), (4394, 55958), (4732, 51961), (7423, 33124), (7994, 30758), (8281, 29692), (8788, 27979), (14846, 16562), (15379, 15988)]