258144498

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 575168256

約数和(自身を除く): 317023758

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 1278, 1314, 2767, 5183, 5534, 8301, 10366, 15549, 16602, 24903, 31098, 46647, 49806, 93294, 196457, 201991, 392914, 403982, 589371, 605973, 1178742, 1211946, 1768113, 1817919, 3536226, 3635838, 14341361, 28682722, 43024083, 86048166, 129072249, 258144498]

約数ペア:

[(1, 258144498), (2, 129072249), (3, 86048166), (6, 43024083), (9, 28682722), (18, 14341361), (71, 3635838), (73, 3536226), (142, 1817919), (146, 1768113), (213, 1211946), (219, 1178742), (426, 605973), (438, 589371), (639, 403982), (657, 392914), (1278, 201991), (1314, 196457), (2767, 93294), (5183, 49806), (5534, 46647), (8301, 31098), (10366, 24903), (15549, 16602)]