423806768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 1027434240

約数和(自身を除く): 603627472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 419, 616, 821, 838, 1232, 1642, 1676, 2933, 3284, 3352, 4609, 5747, 5866, 6568, 6704, 9031, 9218, 11494, 11732, 13136, 18062, 18436, 22988, 23464, 32263, 36124, 36872, 45976, 46928, 63217, 64526, 72248, 73744, 91952, 126434, 129052, 144496, 252868, 258104, 343999, 505736, 516208, 687998, 1011472, 1375996, 2407993, 2751992, 3783989, 4815986, 5503984, 7567978, 9631972, 15135956, 19263944, 26487923, 30271912, 38527888, 52975846, 60543824, 105951692, 211903384, 423806768]

約数ペア:

[(1, 423806768), (2, 211903384), (4, 105951692), (7, 60543824), (8, 52975846), (11, 38527888), (14, 30271912), (16, 26487923), (22, 19263944), (28, 15135956), (44, 9631972), (56, 7567978), (77, 5503984), (88, 4815986), (112, 3783989), (154, 2751992), (176, 2407993), (308, 1375996), (419, 1011472), (616, 687998), (821, 516208), (838, 505736), (1232, 343999), (1642, 258104), (1676, 252868), (2933, 144496), (3284, 129052), (3352, 126434), (4609, 91952), (5747, 73744), (5866, 72248), (6568, 64526), (6704, 63217), (9031, 46928), (9218, 45976), (11494, 36872), (11732, 36124), (13136, 32263), (18062, 23464), (18436, 22988)]