380015493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 620524800

約数和(自身を除く): 240509307

約数列:

[1, 3, 11, 13, 33, 37, 39, 89, 111, 143, 267, 269, 407, 429, 481, 807, 979, 1157, 1221, 1443, 2937, 2959, 3293, 3471, 3497, 5291, 8877, 9879, 9953, 10491, 12727, 15873, 23941, 29859, 36223, 38181, 38467, 42809, 71823, 108669, 109483, 115401, 128427, 129389, 263351, 311233, 328449, 388167, 470899, 790053, 885817, 933699, 1412697, 1423279, 2657451, 3423563, 4269837, 9743987, 10270689, 11515621, 29231961, 34546863, 126671831, 380015493]

約数ペア:

[(1, 380015493), (3, 126671831), (11, 34546863), (13, 29231961), (33, 11515621), (37, 10270689), (39, 9743987), (89, 4269837), (111, 3423563), (143, 2657451), (267, 1423279), (269, 1412697), (407, 933699), (429, 885817), (481, 790053), (807, 470899), (979, 388167), (1157, 328449), (1221, 311233), (1443, 263351), (2937, 129389), (2959, 128427), (3293, 115401), (3471, 109483), (3497, 108669), (5291, 71823), (8877, 42809), (9879, 38467), (9953, 38181), (10491, 36223), (12727, 29859), (15873, 23941)]