130431496

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 272890800

約数和(自身を除く): 142459304

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 181, 328, 338, 362, 533, 676, 724, 1066, 1352, 1448, 2132, 2197, 2353, 4264, 4394, 4706, 6929, 7421, 8788, 9412, 13858, 14842, 17576, 18824, 27716, 29684, 30589, 55432, 59368, 61178, 90077, 96473, 122356, 180154, 192946, 244712, 360308, 385892, 397657, 720616, 771784, 795314, 1254149, 1590628, 2508298, 3181256, 5016596, 10033192, 16303937, 32607874, 65215748, 130431496]

約数ペア:

[(1, 130431496), (2, 65215748), (4, 32607874), (8, 16303937), (13, 10033192), (26, 5016596), (41, 3181256), (52, 2508298), (82, 1590628), (104, 1254149), (164, 795314), (169, 771784), (181, 720616), (328, 397657), (338, 385892), (362, 360308), (533, 244712), (676, 192946), (724, 180154), (1066, 122356), (1352, 96473), (1448, 90077), (2132, 61178), (2197, 59368), (2353, 55432), (4264, 30589), (4394, 29684), (4706, 27716), (6929, 18824), (7421, 17576), (8788, 14842), (9412, 13858)]