258807354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 598752000

約数和(自身を除く): 339944646

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 663, 923, 1207, 1326, 1846, 2414, 2749, 2769, 3621, 5498, 5538, 7242, 8247, 15691, 16494, 31382, 35737, 46733, 47073, 71474, 93466, 94146, 107211, 140199, 195179, 214422, 280398, 390358, 585537, 607529, 1171074, 1215058, 1822587, 2537327, 3318043, 3645174, 5074654, 6636086, 7611981, 9954129, 15223962, 19908258, 43134559, 86269118, 129403677, 258807354]

約数ペア:

[(1, 258807354), (2, 129403677), (3, 86269118), (6, 43134559), (13, 19908258), (17, 15223962), (26, 9954129), (34, 7611981), (39, 6636086), (51, 5074654), (71, 3645174), (78, 3318043), (102, 2537327), (142, 1822587), (213, 1215058), (221, 1171074), (426, 607529), (442, 585537), (663, 390358), (923, 280398), (1207, 214422), (1326, 195179), (1846, 140199), (2414, 107211), (2749, 94146), (2769, 93466), (3621, 71474), (5498, 47073), (5538, 46733), (7242, 35737), (8247, 31382), (15691, 16494)]