297530072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 657381120

約数和(自身を除く): 359851048

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 157, 172, 301, 314, 344, 602, 628, 787, 1099, 1204, 1256, 1574, 2198, 2408, 3148, 4396, 5509, 6296, 6751, 8792, 11018, 13502, 22036, 27004, 33841, 44072, 47257, 54008, 67682, 94514, 123559, 135364, 189028, 236887, 247118, 270728, 378056, 473774, 494236, 864913, 947548, 988472, 1729826, 1895096, 3459652, 5313037, 6919304, 10626074, 21252148, 37191259, 42504296, 74382518, 148765036, 297530072]

約数ペア:

[(1, 297530072), (2, 148765036), (4, 74382518), (7, 42504296), (8, 37191259), (14, 21252148), (28, 10626074), (43, 6919304), (56, 5313037), (86, 3459652), (157, 1895096), (172, 1729826), (301, 988472), (314, 947548), (344, 864913), (602, 494236), (628, 473774), (787, 378056), (1099, 270728), (1204, 247118), (1256, 236887), (1574, 189028), (2198, 135364), (2408, 123559), (3148, 94514), (4396, 67682), (5509, 54008), (6296, 47257), (6751, 44072), (8792, 33841), (11018, 27004), (13502, 22036)]