279018012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{255511}}^1$

素因数の和:255538

約数の個数: 48

約数和(自身を含む): 801285632

約数和(自身を除く): 522267620

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 255511, 511022, 766533, 1022044, 1533066, 1788577, 3066132, 3321643, 3577154, 5365731, 6643286, 7154308, 9964929, 10731462, 13286572, 19929858, 21462924, 23251501, 39859716, 46503002, 69754503, 93006004, 139509006, 279018012]

約数ペア:

[(1, 279018012), (2, 139509006), (3, 93006004), (4, 69754503), (6, 46503002), (7, 39859716), (12, 23251501), (13, 21462924), (14, 19929858), (21, 13286572), (26, 10731462), (28, 9964929), (39, 7154308), (42, 6643286), (52, 5365731), (78, 3577154), (84, 3321643), (91, 3066132), (156, 1788577), (182, 1533066), (273, 1022044), (364, 766533), (546, 511022), (1092, 255511)]