419657568

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2220

約数の個数: 96

約数和(自身を含む): 1208390400

約数和(自身を除く): 788732832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 199, 264, 352, 398, 528, 597, 796, 1056, 1194, 1592, 1997, 2189, 2388, 3184, 3994, 4378, 4776, 5991, 6368, 6567, 7988, 8756, 9552, 11982, 13134, 15976, 17512, 19104, 21967, 23964, 26268, 31952, 35024, 43934, 47928, 52536, 63904, 65901, 70048, 87868, 95856, 105072, 131802, 175736, 191712, 210144, 263604, 351472, 397403, 527208, 702944, 794806, 1054416, 1192209, 1589612, 2108832, 2384418, 3179224, 4371433, 4768836, 6358448, 8742866, 9537672, 12716896, 13114299, 17485732, 19075344, 26228598, 34971464, 38150688, 52457196, 69942928, 104914392, 139885856, 209828784, 419657568]

約数ペア:

[(1, 419657568), (2, 209828784), (3, 139885856), (4, 104914392), (6, 69942928), (8, 52457196), (11, 38150688), (12, 34971464), (16, 26228598), (22, 19075344), (24, 17485732), (32, 13114299), (33, 12716896), (44, 9537672), (48, 8742866), (66, 6358448), (88, 4768836), (96, 4371433), (132, 3179224), (176, 2384418), (199, 2108832), (264, 1589612), (352, 1192209), (398, 1054416), (528, 794806), (597, 702944), (796, 527208), (1056, 397403), (1194, 351472), (1592, 263604), (1997, 210144), (2189, 191712), (2388, 175736), (3184, 131802), (3994, 105072), (4378, 95856), (4776, 87868), (5991, 70048), (6368, 65901), (6567, 63904), (7988, 52536), (8756, 47928), (9552, 43934), (11982, 35024), (13134, 31952), (15976, 26268), (17512, 23964), (19104, 21967)]