1520732642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 2739018240

約数和(自身を除く): 1218285598

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 169, 286, 338, 431, 803, 862, 949, 1606, 1859, 1898, 2197, 3718, 4394, 4741, 5603, 9482, 10439, 11206, 12337, 20878, 24167, 24674, 31463, 48334, 61633, 62926, 72839, 123266, 135707, 145678, 160381, 271414, 320762, 346093, 409019, 692186, 801229, 818038, 946907, 1602458, 1764191, 1893814, 3528382, 4499209, 5317247, 8998418, 10415977, 10634494, 20831954, 58489717, 69124211, 116979434, 138248422, 760366321, 1520732642]

約数ペア:

[(1, 1520732642), (2, 760366321), (11, 138248422), (13, 116979434), (22, 69124211), (26, 58489717), (73, 20831954), (143, 10634494), (146, 10415977), (169, 8998418), (286, 5317247), (338, 4499209), (431, 3528382), (803, 1893814), (862, 1764191), (949, 1602458), (1606, 946907), (1859, 818038), (1898, 801229), (2197, 692186), (3718, 409019), (4394, 346093), (4741, 320762), (5603, 271414), (9482, 160381), (10439, 145678), (11206, 135707), (12337, 123266), (20878, 72839), (24167, 62926), (24674, 61633), (31463, 48334)]