128511457062

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{387253}}^1$

素因数の和:387389

約数の個数: 64

約数和(自身を含む): 281053463040

約数和(自身を除く): 152542005978

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 71, 82, 114, 123, 142, 213, 246, 426, 779, 1349, 1558, 2337, 2698, 2911, 4047, 4674, 5822, 8094, 8733, 17466, 55309, 110618, 165927, 331854, 387253, 774506, 1161759, 2323518, 7357807, 14715614, 15877373, 22073421, 27494963, 31754746, 44146842, 47632119, 54989926, 82484889, 95264238, 164969778, 301670087, 522404297, 603340174, 905010261, 1044808594, 1127293483, 1567212891, 1810020522, 2254586966, 3134425782, 3381880449, 6763760898, 21418576177, 42837152354, 64255728531, 128511457062]

約数ペア:

[(1, 128511457062), (2, 64255728531), (3, 42837152354), (6, 21418576177), (19, 6763760898), (38, 3381880449), (41, 3134425782), (57, 2254586966), (71, 1810020522), (82, 1567212891), (114, 1127293483), (123, 1044808594), (142, 905010261), (213, 603340174), (246, 522404297), (426, 301670087), (779, 164969778), (1349, 95264238), (1558, 82484889), (2337, 54989926), (2698, 47632119), (2911, 44146842), (4047, 31754746), (4674, 27494963), (5822, 22073421), (8094, 15877373), (8733, 14715614), (17466, 7357807), (55309, 2323518), (110618, 1161759), (165927, 774506), (331854, 387253)]