248146041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 410812416

約数和(自身を除く): 162666375

約数列:

[1, 3, 11, 13, 31, 33, 39, 47, 93, 141, 143, 341, 397, 403, 429, 517, 611, 1023, 1191, 1209, 1457, 1551, 1833, 4367, 4371, 4433, 5161, 6721, 12307, 13101, 13299, 15483, 16027, 18659, 18941, 20163, 36921, 48081, 55977, 56771, 56823, 135377, 159991, 170313, 205249, 208351, 242567, 406131, 479973, 578429, 615747, 625053, 727701, 1735287, 1759901, 2668237, 5279703, 6362719, 7519577, 8004711, 19088157, 22558731, 82715347, 248146041]

約数ペア:

[(1, 248146041), (3, 82715347), (11, 22558731), (13, 19088157), (31, 8004711), (33, 7519577), (39, 6362719), (47, 5279703), (93, 2668237), (141, 1759901), (143, 1735287), (341, 727701), (397, 625053), (403, 615747), (429, 578429), (517, 479973), (611, 406131), (1023, 242567), (1191, 208351), (1209, 205249), (1457, 170313), (1551, 159991), (1833, 135377), (4367, 56823), (4371, 56771), (4433, 55977), (5161, 48081), (6721, 36921), (12307, 20163), (13101, 18941), (13299, 18659), (15483, 16027)]