251017542

素因数分解:

$2^1\times 3^5\times {\mathrm{397}}^1\times {\mathrm{1301}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 565870032

約数和(自身を除く): 314852490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 397, 486, 794, 1191, 1301, 2382, 2602, 3573, 3903, 7146, 7806, 10719, 11709, 21438, 23418, 32157, 35127, 64314, 70254, 96471, 105381, 192942, 210762, 316143, 516497, 632286, 1032994, 1549491, 3098982, 4648473, 9296946, 13945419, 27890838, 41836257, 83672514, 125508771, 251017542]

約数ペア:

[(1, 251017542), (2, 125508771), (3, 83672514), (6, 41836257), (9, 27890838), (18, 13945419), (27, 9296946), (54, 4648473), (81, 3098982), (162, 1549491), (243, 1032994), (397, 632286), (486, 516497), (794, 316143), (1191, 210762), (1301, 192942), (2382, 105381), (2602, 96471), (3573, 70254), (3903, 64314), (7146, 35127), (7806, 32157), (10719, 23418), (11709, 21438)]