1637107452

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1777}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 4192509776

約数和(自身を除く): 2555402324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 163, 314, 326, 471, 489, 628, 652, 942, 978, 1413, 1467, 1777, 1884, 1956, 2826, 2934, 3554, 5331, 5652, 5868, 7108, 10662, 15993, 21324, 25591, 31986, 51182, 63972, 76773, 102364, 153546, 230319, 278989, 289651, 307092, 460638, 557978, 579302, 836967, 868953, 921276, 1115956, 1158604, 1673934, 1737906, 2510901, 2606859, 3347868, 3475812, 5021802, 5213718, 10043604, 10427436, 45475207, 90950414, 136425621, 181900828, 272851242, 409276863, 545702484, 818553726, 1637107452]

約数ペア:

[(1, 1637107452), (2, 818553726), (3, 545702484), (4, 409276863), (6, 272851242), (9, 181900828), (12, 136425621), (18, 90950414), (36, 45475207), (157, 10427436), (163, 10043604), (314, 5213718), (326, 5021802), (471, 3475812), (489, 3347868), (628, 2606859), (652, 2510901), (942, 1737906), (978, 1673934), (1413, 1158604), (1467, 1115956), (1777, 921276), (1884, 868953), (1956, 836967), (2826, 579302), (2934, 557978), (3554, 460638), (5331, 307092), (5652, 289651), (5868, 278989), (7108, 230319), (10662, 153546), (15993, 102364), (21324, 76773), (25591, 63972), (31986, 51182)]