457720276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{1571}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 869932224

約数和(自身を除く): 412211948

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 431, 676, 862, 1571, 1724, 3142, 5603, 6284, 11206, 20423, 22412, 40846, 72839, 81692, 145678, 265499, 291356, 530998, 677101, 1061996, 1354202, 2708404, 8802313, 17604626, 35209252, 114430069, 228860138, 457720276]

約数ペア:

[(1, 457720276), (2, 228860138), (4, 114430069), (13, 35209252), (26, 17604626), (52, 8802313), (169, 2708404), (338, 1354202), (431, 1061996), (676, 677101), (862, 530998), (1571, 291356), (1724, 265499), (3142, 145678), (5603, 81692), (6284, 72839), (11206, 40846), (20423, 22412)]