344390956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22003}}^1$

素因数の和:22070

約数の個数: 48

約数和(自身を含む): 759049984

約数和(自身を除く): 414659028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 22003, 44006, 88012, 154021, 286039, 308042, 572078, 616084, 946129, 1144156, 1892258, 2002273, 3784516, 4004546, 6622903, 8009092, 12299677, 13245806, 24599354, 26491612, 49198708, 86097739, 172195478, 344390956]

約数ペア:

[(1, 344390956), (2, 172195478), (4, 86097739), (7, 49198708), (13, 26491612), (14, 24599354), (26, 13245806), (28, 12299677), (43, 8009092), (52, 6622903), (86, 4004546), (91, 3784516), (172, 2002273), (182, 1892258), (301, 1144156), (364, 946129), (559, 616084), (602, 572078), (1118, 308042), (1204, 286039), (2236, 154021), (3913, 88012), (7826, 44006), (15652, 22003)]