809351998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 1526353920

約数和(自身を除く): 717001922

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 181, 182, 311, 362, 553, 622, 1027, 1106, 1267, 2054, 2177, 2353, 2534, 4043, 4354, 4706, 7189, 8086, 14299, 14378, 16471, 24569, 28301, 28598, 32942, 49138, 56291, 56602, 100093, 112582, 171983, 185887, 200186, 319397, 343966, 371774, 394037, 638794, 731783, 788074, 1301209, 1463566, 2235779, 2602418, 4446989, 4471558, 5122481, 8893978, 10244962, 31128923, 57810857, 62257846, 115621714, 404675999, 809351998]

約数ペア:

[(1, 809351998), (2, 404675999), (7, 115621714), (13, 62257846), (14, 57810857), (26, 31128923), (79, 10244962), (91, 8893978), (158, 5122481), (181, 4471558), (182, 4446989), (311, 2602418), (362, 2235779), (553, 1463566), (622, 1301209), (1027, 788074), (1106, 731783), (1267, 638794), (2054, 394037), (2177, 371774), (2353, 343966), (2534, 319397), (4043, 200186), (4354, 185887), (4706, 171983), (7189, 112582), (8086, 100093), (14299, 56602), (14378, 56291), (16471, 49138), (24569, 32942), (28301, 28598)]