1288895886348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{216112657}}^1$

素因数の和:216112742

約数の個数: 48

約数和(自身を含む): 3485464948224

約数和(自身を除く): 2196569061876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 216112657, 432225314, 648337971, 864450628, 1296675942, 1512788599, 2593351884, 3025577198, 4538365797, 6051154396, 9076731594, 15343998647, 18153463188, 30687997294, 46031995941, 61375994588, 92063991882, 107407990529, 184127983764, 214815981058, 322223971587, 429631962116, 644447943174, 1288895886348]

約数ペア:

[(1, 1288895886348), (2, 644447943174), (3, 429631962116), (4, 322223971587), (6, 214815981058), (7, 184127983764), (12, 107407990529), (14, 92063991882), (21, 61375994588), (28, 46031995941), (42, 30687997294), (71, 18153463188), (84, 15343998647), (142, 9076731594), (213, 6051154396), (284, 4538365797), (426, 3025577198), (497, 2593351884), (852, 1512788599), (994, 1296675942), (1491, 864450628), (1988, 648337971), (2982, 432225314), (5964, 216112657)]