258157074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 608332032

約数和(自身を除く): 350174958

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 197, 246, 287, 394, 574, 591, 761, 861, 1182, 1379, 1522, 1722, 2283, 2758, 4137, 4566, 5327, 8077, 8274, 10654, 15981, 16154, 24231, 31201, 31962, 48462, 56539, 62402, 93603, 113078, 149917, 169617, 187206, 218407, 299834, 339234, 436814, 449751, 655221, 899502, 1049419, 1310442, 2098838, 3148257, 6146597, 6296514, 12293194, 18439791, 36879582, 43026179, 86052358, 129078537, 258157074]

約数ペア:

[(1, 258157074), (2, 129078537), (3, 86052358), (6, 43026179), (7, 36879582), (14, 18439791), (21, 12293194), (41, 6296514), (42, 6146597), (82, 3148257), (123, 2098838), (197, 1310442), (246, 1049419), (287, 899502), (394, 655221), (574, 449751), (591, 436814), (761, 339234), (861, 299834), (1182, 218407), (1379, 187206), (1522, 169617), (1722, 149917), (2283, 113078), (2758, 93603), (4137, 62402), (4566, 56539), (5327, 48462), (8077, 31962), (8274, 31201), (10654, 24231), (15981, 16154)]