388914318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10453}}^1$

素因数の和:10530

約数の個数: 64

約数和(自身を含む): 948386880

約数和(自身を除く): 559472562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 689, 702, 954, 1378, 1431, 2067, 2862, 4134, 6201, 10453, 12402, 18603, 20906, 31359, 37206, 62718, 94077, 135889, 188154, 271778, 282231, 407667, 554009, 564462, 815334, 1108018, 1223001, 1662027, 2446002, 3324054, 3669003, 4986081, 7202117, 7338006, 9972162, 14404234, 14958243, 21606351, 29916486, 43212702, 64819053, 129638106, 194457159, 388914318]

約数ペア:

[(1, 388914318), (2, 194457159), (3, 129638106), (6, 64819053), (9, 43212702), (13, 29916486), (18, 21606351), (26, 14958243), (27, 14404234), (39, 9972162), (53, 7338006), (54, 7202117), (78, 4986081), (106, 3669003), (117, 3324054), (159, 2446002), (234, 1662027), (318, 1223001), (351, 1108018), (477, 815334), (689, 564462), (702, 554009), (954, 407667), (1378, 282231), (1431, 271778), (2067, 188154), (2862, 135889), (4134, 94077), (6201, 62718), (10453, 37206), (12402, 31359), (18603, 20906)]